这个男孩在干什么用英语可以说作 "What is the boy doing?"

来源：这句话是由"What" （什么），"is" （是）， "the" （那个）， "boy"（男孩）， "doing" （在做）五个词组成的。

例句：

What is the boy doing? (这个男孩在干什么？)
Can you tell me what the boy is doing? (你能告诉我那个男孩在做什么吗？)
I wonder what the boy is doing. (我想知道那个男孩在干什么。)

Please note that this question is asking for the Engpsh translation and explanation of the Chinese phrase provided. If you have any other question, please let me know.