上课时，我们不应同时发言，而应轮流发言。

In class we should not talk at the same time; we should take turns.

youdao

她有一份工作，还上课学习，同时抚养一个儿子。

She has a job, she takes courses, and she has a son.

youdao

她有一份工作，还上课学习，同时抚养一个儿子。

She has a job, she takes courses, and she has a son.

youdao