于是每当我做完作业，便努力练习。

So when I finish my homework, then efforts to practice.

youdao

10点半当我做完作业时却发现弟弟没有睡觉而是在玩玩具。

I finally finished it at ten thirty when I discovered my brother playing his game boy instead of sleeping.

youdao

当我进来时，他已做完作业了。

When I came in he had finished his homework.

youdao

当我进来时，他已做完作业了。

When I came in he had finished his homework.

youdao