Why are you doing it down here?

你怎么在这儿做？

My child, what are you doing down here?

孩子，你在这儿干什么？

What are you doing down there? Hang on.

你在下面干嘛呢? 等等。

What are you doing down there?

你在下面做什么呀？

What are we doin' down here?

我们在下面干什么？

What are you doing down there in the dirt?

你躺在泥地里干什么呢？

What the hell are you doing down here?

你到底在这搞什麽？

What exactly were they doing down here in the tunnels?

她们到底在隧道里干什么？

“What're you doing down here? ” said Ron in surprise.

“你在这下面做什么？”罗恩吃惊地问。

“And what're you doing down here, Weasley? ” he sneered.

“你在这下面做什么，韦斯莱？”他讥讽地问道。

What are you doing down here at this time of night?

深更半夜的，你跑到这里来做什么？

What's so funny? What are you boys doin' down here, anyway?

这有什么好笑的？倒是你们这些孩子在下面作什么？

" What were you doin' down there? " said Stan, dropping his professional manner.

“你在那里干吗? ”桑帕克问道，放下了他那副职业劲头。

These two terms also come from horse racing. So does down to the wire.

这两个术语也出自赛马，" down to the wire（最后关头）" 也是。

“I told you, I was lost — what were you doing down there, anyway? ”

“跟你说我迷路了嘛——你在那儿干什么？”

Why, you dear little things! said she, what are you doing down there?

“原来是你们这些可爱的小东西！”她说，“你们在那儿做什么呢？”

All the time he's been doing 65 miles per hour down the freeway.

而他那时正行驶在时速65英里的高速上 （约104公里每小时）。

Malfoy glanced witheringly at Percy. And what're you doing down here, Weasley? ' he sneered.

马尔福咄咄逼人地扫了珀西一眼。“你在这下面做什么，韦斯莱？”他讥讽地问道。

" What is it? " Ron asked, sounding unnerved. " What's your name doing down here? "

“这是什么？”罗恩问道，“你的名字怎么会在这上面？”

" What are you doing down there" ? he demanded. " Trying to scuttle my ship for me" ?

" 你在下面干什么？" 他问，" 打算帮我把船凿沉吗？"