你在干吗？我正在做数学作业。

What are you doing? I 'm doing my maths homework.

youdao

我给你打电话时你在干吗？

What were you doing when I rang you up ?

youdao

我打电话给你时你在干吗？

What were you doing when I called?

youdao

吉姆，你在干吗？

What are you doing, Jim?

youdao

——昨天下午你在干吗？——我去书店了，买了几本书然后去看了我的叔叔。

What do you do yesterday afternoon? -i went to the bookstore, ___ some books and visited my uncle.

youdao

大牛，你这是在干吗呀？

Daniel, what are you doing?

youdao

你来这干吗，-我希望能再见到你。我觉得我很幸运，罗曼，在滑冰场找到了我，并邀请我来这。

What are you doing here? Well, I was hoping to see you again. I thought it great good fortune that Roman tracked me down at the skating rink and extended an invitation.

youdao

苍蝇看到蜜峰在采集花粉，就说道：“你干吗要那么辛苦呀?你看我生活得多自在！”

When a fly sees a bee gathering pollen, he says, "Why do you work so hard?Look! How I live a free and easy life!"

youdao

苍蝇看到蜜峰在采集花粉，就说道：“你干吗要那么辛苦呀?你看我生活得多自在！”

When a fly sees a bee gathering pollen, he says, "Why do you work so hard?Look! How I live a free and easy life!"

youdao