Small fixes, smoother practice.
• Pronunciation training: one tap on a word plays it.
• The learning calendar shows the month you pick.
• Words saved without picking a list go into one "My list".
• Sync now works on phones set to Arabic, Persian, Burmese or Bengali, and words without pinyin no longer block it.
• Words are read aloud correctly on phones without Google's speech engine.
Thank you for every report you send. 学习进步!