美 [ˈbʌtn ʌp]
扣紧：紧紧地关闭或固定。
完成：完成某项任务或工作。
决定：做出最终决定或不可撤销的解决。
保持沉默：保持安静，不说话。
button up // [ buttoning buttoned buttons ]
... burn up (炉火等)烧旺起来 button up 扣，扣紧钮扣 call up 征召(服役)，动员 ...
... die button冲模母模；圆冲子；模具叶状模槽；全球模具网 button up扣；扣住；守口如瓶；系结 metal button金属扣；金属钮扣；金属纽扣；纽扣 ...
... die button冲模母模；圆冲子；模具叶状模槽；全球模具网 button up扣；扣住；守口如瓶；系结 metal button金属扣；金属钮扣；金属纽扣；纽扣 ...
... die button冲模母模；圆冲子；模具叶状模槽；全球模具网 button up扣；扣住；守口如瓶；系结 metal button金属扣；金属钮扣；金属纽扣；纽扣 ...
按上，扣住；完成；守口如瓶
accomplish / carry out / achieve / perform / fulfil
Button up before going out.
出门之前扣上纽扣。
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。
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。
"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。
固态化学导论课程节选 : 麻省理工公开课
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。
计算机科学课程节选 : 哈佛公开课
"Rather than try to bring a lot of infrastructure to them and expect them to learn how to use the Internet, the idea was to make a technology that even Grandma could use, figuring that Grandma could probably walk up to a box and push a button."
VOA : special.2009.10.12
Rolling the middle button up results in a piercing attack while rolling it down gives you a downward slash.
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.
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