如何用英语说你在干嘛呢 你在干嘛呢英文怎么说

1、你在干嘛呢的英文翻译是What are you doing.

2、例句：What are you doing? Now the know? The young man did not know when to come.“你在干嘛呢？现在该知道了吧？”那个少爷不知道什么时候跟来了。