我猜老师会给我们布置一些作业的，所以我一定要按时完成。

I guess teachers would leave us some homework, so I must finish them.

youdao

我睡觉前一定要完成家庭作业。

I must finish my homework before I go to bed.

youdao

我睡觉前一定要完成家庭作业。

I must finish my homework before I go to bed.

youdao