我一边忙着听老师讲课，一边忙着看小画册，等老师走过来时，还得忙着把它藏起来。

I 'm busy listening to the teacher while at the same time looking at the comic book.and I must hide it quickly every time the teacher comes near.

youdao

我一边忙着听老师讲课，一边忙着看小画册，等老师走过来时，还得忙着把它藏起来。

I 'm busy listening to the teacher while at the same time looking at the comic book. and I must hide it quickly every time the teacher comes near.

youdao

他正忙着通过听磁带来学习英语。

He is busy studying English by listening to tapes.

youdao