首次使用——设置首位教师:First time — set up the first teacher:
WelcomePick a lesson to begin
Lv 1
Listening… 正在听
Settings
Connect any OpenAI-compatible API (OpenAI / DeepSeek / Qwen / Ollama…) to unlock unlimited free-form conversation with your AI teacher. Your API key is stored in this browser only and is never uploaded.
Learning pace
What you tell me in chats (name, country, city, hobbies) stays on this device.
Instructions are read aloud in English; Chinese example sentences are read in Chinese. Tap the 🔊 / EN buttons on any bubble to replay.
Course progress
Clears your completed ticks, the resume point and the finished-tour flag — XP, level, streak, mistakes, saved words and settings are kept.
App version: v152
Live Voice Practice Requires an API Key · 语音通话需要 API Key
To chat with AI Live, please enter your API Key in Settings. Your key stays in this browser only. 要进行 AI 语音通话,请先在「Settings 设置」里填入你的 API Key。Key 只保存在本机浏览器。
Cloud Pronunciation Diagnosis · 云端发音诊断
To pinpoint exactly which sound was mispronounced, this recording will be sent to the AI provider you configured in Settings, with the same privacy policy as your AI chats. Nothing goes anywhere else. 为了精确定位读错的音,这条录音将发送到你在 Settings 里配置的 AI 服务商——与 AI 对话同一隐私政策,不会发送到任何其它地方。
NPCR 3 Live Practice Preview · NPCR 3 语音练习预览
Live Voice Practice for NPCR 3 is currently using generic NPCR 3 conversational bounds (no lesson-specific vocabulary yet). NPCR 3 的语音练习目前使用 NPCR 3 通用会话边界(暂无逐课词汇范围)。
选择课本 · Choose your course
选一次就好,之后只看到这一本课本;想换随时点「换课程 Change Course」。
Pick it once — from then on you’ll only see this textbook. You can change it any time.