push button up

基本解释

If you die in an elevator, be sure to push the Up button.
如果你不幸在电梯离开人世的话，请一定要按上行按钮。
And like most people do, you learn that you don't push the button for the up elevator again until that door closes.
像大多数人一样，你知道你不能按向上的电梯按钮，直到电梯门关上。
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.
该系统用鼠标控制，按钮式操作，弹出式菜单选择，弹出窗口提示，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
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.
如果你想收到邮件的话,你得选我的课,因为我点一下按钮,邮件就发给选课的同学了
耶鲁公开课 - 基础物理课程节选

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