"What is he doing?" can be translated into Engpsh as "What is he doing?"

The question is a simple inquiry about a person's actions or activities. The phrase "What is he doing?" can be used to ask someone about their current behavior or to describe their current situation. The word "what" is used to inquire about the nature or character of a thing, while the word "he" refers to a male person.

Here are some examples in Engpsh:

"What is he doing?"
"Can you tell me what he's up to?"
"I wonder what he's doing right now."

Here are the Chinese translations for the above examples:

"他正在干什么？"
"你能告诉我他在做什么吗？"
"我想知道他现在在做什么。"