Button up before going out.

出门之前扣上纽扣。

youdao

Button up shirts or blouses so that they fall properly when you wear them.

扣上衬衫的扣子，如此，当你穿上它们的时候，它们就会垂顺合身。

youdao

Pull on your shorts, button up your silk blouse, shove on a sundress - whatever.

把短裤腿放下来，丝绸衬衫的扣子扣上，把自己塞进太阳群——方法很多，随你便。

youdao

"There it goes!" he said. He swung his camera up, following the movement of the flag, and pressed the button that took the picture.

VOA: special.2010.05.31

I know some of you come from Europe and other parts of the world where the ground floor is rez-de-chauss?e or some silly thing like this 1 and you push a button on the elevator to one and you go up to the first floor.

我知道你们中间有些人来自欧洲,或者世界其他地方，你们那里的一楼,和地面齐平，或者像这样可笑的事情,比如你要按下电梯的按钮,然后才能上到真正的1楼。

麻省理工公开课 - 固态化学导论课程节选

You at this point don't see what I'm seeing because I haven't hit this button, but now you'll actually see that I've brought up a terminal window.

在这里你们没看到我所看到的,因为我还么有点击这个按钮，但是现在你们的确看到了,我设计了一个终端窗口。

哈佛公开课 - 计算机科学课程节选

Rolling the middle button up results in a piercing attack while rolling it down gives you a downward slash.

FORBES: Move up http://i.forbesimg.com t Move down

There's a slender power button up on the top and, on the upper-left, a three-way volume rocker like those found on many BlackBerry handsets.

ENGADGET: iPod nano review (2012)

Opt for the plain results (click the Hide Personal Search button up there on the right), sign out of your Google account, or even delete it entirely.

FORBES: We Have Met the Evil and It Is Not Google or Apple: It Is Us