Today’s topic: Chinese idiom “不翼而飛” (Disappear without a trace) and ”徒勞無功” （To make futile efforts)

The lesson is recommended for intermediate and upper-intermediate students!

We will appreciate any suggestions, so don’t forget to comment

此課程推薦給中高級程度的學生。

歡迎留言或告訴我你想知道什麼成語