push button up

基本解释

If you die in an elevator, be sure to push the Up button.
如果你不幸在電梯離開人世的話，請一定要按上行按鈕。
And like most people do, you learn that you don't push the button for the up elevator again until that door closes.
像大多數人一樣，你知道你不能按曏上的電梯按鈕，直到電梯門關上。
blog.sina.com.cn
The system has advantages such as mouse control, push button operation, pop up menu selection, windows prompt and all Chinese character desktop.
該系統用鼠標控制，按鈕式操作，彈出式菜單選擇，彈出窗口提示，全中文平台。
http://dict.cnki.net

"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."
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.
我知道你們中間有些人來自歐洲,或者世界其他地方，你們那裡的一樓,和地麪齊平，或者像這樣可笑的事情,比如你要按下電梯的按鈕,然後才能上到真正的1樓。
麻省理工公開課 - 固態化學導論課程節選
If you want to get those e-mails, you got to sign up for the course because I push a button and it goes to anybody who's signed up there.
如果你想收到郵件的話,你得選我的課,因爲我點一下按鈕,郵件就發給選課的同學了
耶魯公開課 - 基礎物理課程節選

During a demo, the companies showed how users can push a button on a TV to view snippets of information from the Web and push another button for an up-close look.
FORBES: Magazine Article