在这儿干什么

what are you doing here

→ 在
phrase Rare #17,354
what are you doing here Used to ask what someone is doing in this place; the subject can change depending on context, as in “what are we doing here?”
CH: 你一个人在这儿干什么?
EN: What are you doing here by yourself?

亚瑟在这儿干什么

Arthur, what are you doing here?

— 绝美之城 (2013)

我们究竟在这儿干什么

What are we doing here, anyway?

— 雨水危机 (2011)

在这儿干什么

What are you still standing around here for?

— 警察故事 (1985)

你小子在这儿干什么

What the hell are you doing here, kid?

— 海上钢琴师 (1998)

在这儿干什么

What are you doing here?

— 触不可及 (2011)

孩子们,你们在这儿干什么?

Kids, what are you doing here?

— 帝国的毁灭 (2004)

在这儿干什么?

What are you doing here?

— 帝国的毁灭 (2004)

在这儿干什么

What are you doing here?

— 天才一族 (2001)