what are they doing是什么意思

他们在做什么；他们在干什么；他们正在做什么
例句

释义:
全部,他们在做什么,他们在干什么,他们正在做什么雀核毁

1.
Cameron was just looking at us, thinking, 'What are they doing? '. . .
卡梅隆在旁顷备边看着我们，可能在想‘他们俩在干嘛呢？’

2.
What are they doing ? They are lying and enjoying the sun on the beach.
他们在干什么呢？他们氏指在沙滩上躺着晒太阳。

3.
Where are the children? They are in gym. What are they doing? They aredancing.
孩子们在哪？他们在体育馆。他们在做什么？他们在跳舞

what are they doing？
他们是做什么的？
双语对照

例句:

1.
Oh, my god! What are they doing?
我的天啊他们在干羡如悔嘛兄正?

2.
Then what are they doing?
那橡返他们会怎么做？

3.
Sealed them. ( Kaylee) what are they doing?
把他们保存下来了他们在做什么?

他们在干什么（你可以查百度翻译）