Try HanyuGuide's Chinese review system with multiple choice, typed recall, tone-aware practice, and reviews scheduled before memory fades.
Audio is licensed under Creative Commons Attribution-ShareAlike 4.0 International License , building on the work of CC-CEDICT .
Sign in to save this word to your study lists.
The issue is in the past, and the situation has changed (idiom).
things change with the passage of time (idiom)
transit visa
to cross
(experienced action marker)
border