他在干什么用英语怎么说he在后面

"What is he doing?" can be translated to "他在干什么?" in Chinese.
The phrase "What is he doing?" is a common English question used to ask about someone's actions or activities. It is a direct and simple way of inquiring about a person's current behavior.
Example sentences in English:
What is he doing over there?
Can you tell me what he is doing?
I wonder what he is doing.
Example translations in Chinese:
他在那里在干什么？
你能告诉我他在干什么吗？
我想知道他在干什么。