diff --git a/LearnEnglish/LearnEnglish/Models/AppRoute.swift b/LearnEnglish/LearnEnglish/Models/AppRoute.swift
new file mode 100644
index 0000000..1bd8b58
--- /dev/null
+++ b/LearnEnglish/LearnEnglish/Models/AppRoute.swift
@@ -0,0 +1,8 @@
+import Foundation
+
+enum AppRoute: Hashable {
+    case category(WordCategory)
+    case word(Word)
+    case quizSetup(QuizSetupRequest)
+    case quiz(QuizConfig)
+}
diff --git a/LearnEnglish/LearnEnglish/Models/Quiz.swift b/LearnEnglish/LearnEnglish/Models/Quiz.swift
new file mode 100644
index 0000000..6c99eef
--- /dev/null
+++ b/LearnEnglish/LearnEnglish/Models/Quiz.swift
@@ -0,0 +1,47 @@
+import Foundation
+
+enum QuizMode: String, Hashable {
+    case enToZh = "英选汉"
+    case zhToEn = "汉选英"
+}
+
+struct QuizSetupRequest: Hashable {
+    let mode: QuizMode
+    let words: [Word]
+}
+
+struct QuizConfig: Hashable {
+    let mode: QuizMode
+    let words: [Word]
+}
+
+struct QuizQuestion: Identifiable {
+    var id: String { word.id }
+    let word: Word
+    let prompt: String
+    let options: [String]
+    let answer: String
+}
+
+enum QuizGenerator {
+    static func makeQuestions(mode: QuizMode, words: [Word]) -> [QuizQuestion] {
+        words.shuffled().map { word in
+            let distractors = words.filter { $0 != word }.shuffled().prefix(3)
+            let options = (distractors.map { optionText($0, mode) } + [optionText(word, mode)]).shuffled()
+            return QuizQuestion(
+                word: word,
+                prompt: promptText(word, mode),
+                options: options,
+                answer: optionText(word, mode)
+            )
+        }
+    }
+
+    private static func promptText(_ word: Word, _ mode: QuizMode) -> String {
+        mode == .enToZh ? word.word : word.meaning
+    }
+
+    private static func optionText(_ word: Word, _ mode: QuizMode) -> String {
+        mode == .enToZh ? word.meaning : word.word
+    }
+}
diff --git a/LearnEnglish/LearnEnglish/Views/CategoryListView.swift b/LearnEnglish/LearnEnglish/Views/CategoryListView.swift
index 9825b0f..2ed7f77 100644
--- a/LearnEnglish/LearnEnglish/Views/CategoryListView.swift
+++ b/LearnEnglish/LearnEnglish/Views/CategoryListView.swift
@@ -2,11 +2,12 @@ import SwiftUI
 
 struct CategoryListView: View {
     let categories: [WordCategory]
+    @State private var path: [AppRoute] = []
 
     var body: some View {
-        NavigationStack {
+        NavigationStack(path: $path) {
             List(categories) { category in
-                NavigationLink(value: category) {
+                NavigationLink(value: AppRoute.category(category)) {
                     HStack(spacing: 16) {
                         Image(systemName: category.icon)
                             .font(.title2)
@@ -25,8 +26,17 @@ struct CategoryListView: View {
                 }
             }
             .navigationTitle("单词分类")
-            .navigationDestination(for: WordCategory.self) { category in
-                WordListView(category: category)
+            .navigationDestination(for: AppRoute.self) { route in
+                switch route {
+                case .category(let category):
+                    WordListView(category: category) { path.append($0) }
+                case .word(let word):
+                    WordDetailView(word: word)
+                case .quizSetup(let request):
+                    QuizSetupView(request: request)
+                case .quiz(let config):
+                    QuizView(config: config)
+                }
             }
         }
     }
diff --git a/LearnEnglish/LearnEnglish/Views/QuizResultView.swift b/LearnEnglish/LearnEnglish/Views/QuizResultView.swift
new file mode 100644
index 0000000..1f4b834
--- /dev/null
+++ b/LearnEnglish/LearnEnglish/Views/QuizResultView.swift
@@ -0,0 +1,70 @@
+import SwiftUI
+
+struct QuizResultView: View {
+    let total: Int
+    let wrongWords: [Word]
+    let duration: TimeInterval
+    let onRestart: () -> Void
+    let onExit: () -> Void
+
+    private var correctCount: Int { total - wrongWords.count }
+
+    private var durationText: String {
+        let seconds = Int(duration)
+        return seconds >= 60 ? "\(seconds / 60) 分 \(seconds % 60) 秒" : "\(seconds) 秒"
+    }
+
+    var body: some View {
+        List {
+            Section {
+                VStack(spacing: 8) {
+                    Text("\(correctCount) / \(total)")
+                        .font(.system(size: 44, weight: .bold))
+                    Text("用时 \(durationText)")
+                        .font(.subheadline)
+                        .foregroundStyle(.secondary)
+                }
+                .frame(maxWidth: .infinity)
+                .padding(.vertical, 16)
+            }
+
+            if !wrongWords.isEmpty {
+                Section("错题（\(wrongWords.count)）") {
+                    ForEach(wrongWords) { word in
+                        NavigationLink(value: AppRoute.word(word)) {
+                            HStack {
+                                Text(word.word)
+                                    .font(.headline)
+                                Spacer()
+                                Text(word.meaning)
+                                    .foregroundStyle(.secondary)
+                            }
+                        }
+                    }
+                }
+            }
+
+            Section {
+                Button("再来一轮", action: onRestart)
+                    .frame(maxWidth: .infinity)
+                Button("返回", action: onExit)
+                    .frame(maxWidth: .infinity)
+                    .foregroundStyle(.secondary)
+            }
+        }
+    }
+}
+
+#Preview {
+    NavigationStack {
+        QuizResultView(
+            total: 10,
+            wrongWords: [
+                Word(word: "red", phonetic: "/red/", meaning: "红色", example: "The apple is red.", exampleMeaning: "苹果是红色的。")
+            ],
+            duration: 75,
+            onRestart: {},
+            onExit: {}
+        )
+    }
+}
diff --git a/LearnEnglish/LearnEnglish/Views/QuizSetupView.swift b/LearnEnglish/LearnEnglish/Views/QuizSetupView.swift
new file mode 100644
index 0000000..9e6e364
--- /dev/null
+++ b/LearnEnglish/LearnEnglish/Views/QuizSetupView.swift
@@ -0,0 +1,39 @@
+import SwiftUI
+
+struct QuizSetupView: View {
+    let request: QuizSetupRequest
+
+    var body: some View {
+        List {
+            NavigationLink(value: AppRoute.quiz(QuizConfig(mode: request.mode, words: request.words))) {
+                VStack(alignment: .leading, spacing: 4) {
+                    Text("全部测试")
+                        .font(.headline)
+                    Text("\(request.words.count) 题")
+                        .font(.subheadline)
+                        .foregroundStyle(.secondary)
+                }
+                .padding(.vertical, 4)
+            }
+            NavigationLink(value: AppRoute.quiz(QuizConfig(mode: request.mode, words: Array(request.words.shuffled().prefix(10))))) {
+                VStack(alignment: .leading, spacing: 4) {
+                    Text("随机十个")
+                        .font(.headline)
+                    Text("从词库中随机抽取 10 题")
+                        .font(.subheadline)
+                        .foregroundStyle(.secondary)
+                }
+                .padding(.vertical, 4)
+            }
+        }
+        .navigationTitle(request.mode.rawValue)
+    }
+}
+
+#Preview {
+    NavigationStack {
+        QuizSetupView(request: QuizSetupRequest(mode: .enToZh, words: [
+            Word(word: "red", phonetic: "/red/", meaning: "红色", example: "The apple is red.", exampleMeaning: "苹果是红色的。")
+        ]))
+    }
+}
diff --git a/LearnEnglish/LearnEnglish/Views/QuizView.swift b/LearnEnglish/LearnEnglish/Views/QuizView.swift
new file mode 100644
index 0000000..911a1b0
--- /dev/null
+++ b/LearnEnglish/LearnEnglish/Views/QuizView.swift
@@ -0,0 +1,142 @@
+import SwiftUI
+
+struct QuizView: View {
+    let config: QuizConfig
+
+    @Environment(SpeechService.self) private var speech
+    @Environment(\.dismiss) private var dismiss
+
+    @State private var questions: [QuizQuestion] = []
+    @State private var currentIndex = 0
+    @State private var selectedOption: String?
+    @State private var wrongWords: [Word] = []
+    @State private var finished = false
+    @State private var startDate = Date.now
+
+    private var current: QuizQuestion? {
+        questions.indices.contains(currentIndex) ? questions[currentIndex] : nil
+    }
+
+    var body: some View {
+        Group {
+            if finished {
+                QuizResultView(
+                    total: questions.count,
+                    wrongWords: wrongWords,
+                    duration: Date.now.timeIntervalSince(startDate),
+                    onRestart: restart,
+                    onExit: { dismiss() }
+                )
+            } else if let question = current {
+                questionView(question)
+            }
+        }
+        .navigationTitle(config.mode.rawValue)
+        .navigationBarTitleDisplayMode(.inline)
+        .onAppear {
+            if questions.isEmpty { restart() }
+        }
+    }
+
+    private func questionView(_ question: QuizQuestion) -> some View {
+        VStack(spacing: 24) {
+            VStack(spacing: 8) {
+                ProgressView(value: Double(currentIndex), total: Double(questions.count))
+                Text("第 \(currentIndex + 1) / \(questions.count) 题")
+                    .font(.caption)
+                    .foregroundStyle(.secondary)
+            }
+
+            VStack(spacing: 12) {
+                Text(question.prompt)
+                    .font(.system(size: config.mode == .enToZh ? 44 : 34, weight: .bold))
+                if config.mode == .enToZh {
+                    Button {
+                        speech.speak(question.prompt)
+                    } label: {
+                        Image(systemName: "speaker.wave.2.fill")
+                            .font(.title2)
+                    }
+                }
+            }
+            .frame(maxWidth: .infinity)
+            .padding(.vertical, 24)
+
+            VStack(spacing: 12) {
+                ForEach(question.options, id: \.self) { option in
+                    Button {
+                        select(option, for: question)
+                    } label: {
+                        Text(option)
+                            .font(.headline)
+                            .frame(maxWidth: .infinity)
+                            .padding(.vertical, 14)
+                    }
+                    .buttonStyle(.bordered)
+                    .tint(optionColor(option, for: question))
+                    .disabled(selectedOption != nil)
+                }
+            }
+
+            if let selectedOption {
+                VStack(spacing: 12) {
+                    Text(selectedOption == question.answer ? "回答正确" : "正确答案：\(question.answer)")
+                        .font(.headline)
+                        .foregroundStyle(selectedOption == question.answer ? .green : .red)
+                    Button(currentIndex + 1 < questions.count ? "下一题" : "查看成绩") {
+                        next()
+                    }
+                    .buttonStyle(.borderedProminent)
+                }
+            }
+
+            Spacer()
+        }
+        .padding()
+    }
+
+    private func optionColor(_ option: String, for question: QuizQuestion) -> Color {
+        guard let selectedOption else { return .accentColor }
+        if option == question.answer { return .green }
+        if option == selectedOption { return .red }
+        return .gray
+    }
+
+    private func select(_ option: String, for question: QuizQuestion) {
+        guard selectedOption == nil else { return }
+        selectedOption = option
+        if option != question.answer {
+            wrongWords.append(question.word)
+        }
+    }
+
+    private func next() {
+        if currentIndex + 1 < questions.count {
+            currentIndex += 1
+            selectedOption = nil
+        } else {
+            finished = true
+        }
+    }
+
+    private func restart() {
+        questions = QuizGenerator.makeQuestions(mode: config.mode, words: config.words)
+        currentIndex = 0
+        selectedOption = nil
+        wrongWords = []
+        finished = false
+        startDate = .now
+    }
+}
+
+#Preview {
+    NavigationStack {
+        QuizView(config: QuizConfig(mode: .enToZh, words: [
+            Word(word: "red", phonetic: "/red/", meaning: "红色", example: "The apple is red.", exampleMeaning: "苹果是红色的。"),
+            Word(word: "blue", phonetic: "/bluː/", meaning: "蓝色", example: "The sky is blue.", exampleMeaning: "天空是蓝色的。"),
+            Word(word: "green", phonetic: "/ɡriːn/", meaning: "绿色", example: "The grass is green.", exampleMeaning: "草地是绿色的。"),
+            Word(word: "yellow", phonetic: "/ˈjeloʊ/", meaning: "黄色", example: "The banana is yellow.", exampleMeaning: "香蕉是黄色的。")
+        ]))
+        .environment(SpeechService())
+    }
+}
diff --git a/LearnEnglish/LearnEnglish/Views/WordListView.swift b/LearnEnglish/LearnEnglish/Views/WordListView.swift
index eea458f..9c71469 100644
--- a/LearnEnglish/LearnEnglish/Views/WordListView.swift
+++ b/LearnEnglish/LearnEnglish/Views/WordListView.swift
@@ -2,10 +2,11 @@ import SwiftUI
 
 struct WordListView: View {
     let category: WordCategory
+    let onRoute: (AppRoute) -> Void
 
     var body: some View {
         List(category.words) { word in
-            NavigationLink(value: word) {
+            NavigationLink(value: AppRoute.word(word)) {
                 VStack(alignment: .leading, spacing: 4) {
                     Text(word.word)
                         .font(.headline)
@@ -17,8 +18,23 @@ struct WordListView: View {
             }
         }
         .navigationTitle(category.name)
-        .navigationDestination(for: Word.self) { word in
-            WordDetailView(word: word)
+        .toolbar {
+            ToolbarItem(placement: .primaryAction) {
+                Menu {
+                    Button("英选汉") { startQuiz(.enToZh) }
+                    Button("汉选英") { startQuiz(.zhToEn) }
+                } label: {
+                    Label("测验", systemImage: "questionmark.circle")
+                }
+            }
+        }
+    }
+
+    private func startQuiz(_ mode: QuizMode) {
+        if category.words.count <= 10 {
+            onRoute(.quiz(QuizConfig(mode: mode, words: category.words)))
+        } else {
+            onRoute(.quizSetup(QuizSetupRequest(mode: mode, words: category.words)))
         }
     }
 }
@@ -27,6 +43,6 @@ struct WordListView: View {
     NavigationStack {
         WordListView(category: WordCategory(id: "colors", name: "颜色", icon: "paintpalette.fill", words: [
             Word(word: "red", phonetic: "/red/", meaning: "红色", example: "The apple is red.", exampleMeaning: "苹果是红色的。")
-        ]))
+        ])) { _ in }
     }
 }