Help & Feedback / 帮助与反馈

Browse Home or Explore, select an audio lesson and use the floating player. Tap the title to return to the article. Long-press a word to look it up or add it to Word Book. Recording, vocabulary review and grammar practice work without signing in.

Audio streams over the network; it is not downloaded for offline listening. If playback or loading fails, reconnect and try again. Your saved learning data remains on the device. Development builds can select Internal or Production in Account → Development → Environment.

Submit app problems, privacy requests or content-rights reports here. Include the article title or source URL where relevant. A contact email is optional, but is needed if you would like a reply. Feedback is visible only to the operator; it is not posted publicly.