我忙着写作业，而且我有很多不同的朋友，很难选出一个最好的朋友。

I am busy with my homework, and I have so many different friends that it is hard to choose just one best friend.

youdao

别打扰他，他正在忙着写作业。

Don't trouble him, he is engage in writing homework.

youdao

别打扰他，他正在忙着写作业。

Don't trouble him, he is engage in writing homework.

youdao