Hit a switch and a light goes on.

碰一下开关，灯就亮了。

youdao

Doesn't it seem a bit unrealistic to be able to walk into a dark space, hit a switch, and instantly fill the entire space with light?

在黑暗空间里行走，碰一下开关，瞬间就会点亮整个空间——是不是显得有些不现实？

youdao

The only way to save them is to hit a switch that will turn the trolley onto an alternate set of tracks where it will kill one person instead of five.

那么是否应该扳道岔，将电车引向另一条轨道，压死上面的那一个人？

youdao

Imagine I have a little lamp, a little goose- one of those little gooseneck lamps, I'd put it on the table here, I'd put the height about a f-- about a foot off the table. And if I was really good, - I could hit, or time it so that when I hurt- yeah, try again. When I turn this on switch on in the lamp, at exactly the same time, I'm going to hit a key on my computer and start it running.

想象下我有一个那种小雁颈台灯-,我把它放在桌子上，大概离桌子，有一英尺那么高吧,这样挺好的，我可以打开-,或者关闭这灯,并在这同时，我可以让我电脑,开始运行。

麻省理工公开课 - 计算机科学及编程导论课程节选

"We don't expect to hit a light switch and boom-50, 000 people will show up, " says Barry Stockhamer, former Dodgers marketing chief, now general manager of the league's Long Beach Armada.

FORBES: Magazine Article

The stage was set for Pietersen to hit the winning runs, perhaps with a switch hit, but after one memorable whip through mid-wicket for four, he was out rather tamely, caught at short-leg off bat and pad.

BBC: Pietersen reign starts with a win

And since the parts are modular, a single arm can switch hit.

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