你在干嘛怎么用英文怎么说

"What are you doing?" is a common question in Engpsh that is used to ask someone about their current activity or occupation. It is a way to inquire about what someone is doing at the present moment.

Here are some example sentences and their translations in Chinese:

"What are you doing?" (你在干什么？)
"I'm just checking my email." (我只是在看我的电子邮件。)
"What are you up to?" (你在忙些什么？)
"I'm working on a project for school." (我正在为学校的一个项目工作。)

The phrase "What are you doing?" is a popte way to initiate conversation or to show interest in someone's activities. It is a common greeting and a useful way to start a conversation in Engpsh.