干嘛

爸爸，你刚才在干嘛?

爸爸，你剛纔在幹嘛?

Father, What were you just doing?

你们来这儿干嘛？

你們來這兒幹嘛？

What have you come here for?

你要这钱干嘛？

你要這錢幹嘛？

What do you need the money for?

“你去日本干嘛？”“去东京参加一个会议。”

“你去日本幹嘛？”“去東京參加一個會議。”

"Why are you going to Japan?" "To attend a conference in Tokyo."

他到底想干嘛？

他到底想幹嘛？

What does he want to do?