"在干吗呢?"英语怎么说?

"在干吗呢?"英语怎么说?
"在干吗呢?"英语怎么说?

"在干吗呢?"英语怎么说?
what are you doing?
如果是用于聊天,建议用简化的.what a u doing?

what are you doing
how are you doing