在妈妈回来之前我不得不完成作业。

I have to finish my homework before my mother comes home.

youdao

不完成作业，我是不会去上学的。

I shall not go to school unless I finish my homework.

youdao

不得不完成作业，男孩需要一支笔。

Having to finish his homework, the boy needs a pen.

youdao

他们不得不完成作业和家务在晚饭前。

They have to finish homework and housework before dinner.

youdao

不完成作业，他的母亲不允许他看电视。

His mother does not allow him to watch TV before he finishes his homework.

youdao

现在，她不得不完成作业。

She has to finish doing her homework now.

youdao

如果你不完成作业，你的老师会不高兴的。

If you don't finish your homework, your teacher won't be happy.

youdao

他不得不完成作业。

He has to finish his homework.

youdao

他不得不完成作业。

He has to finish his homework.

youdao