key out

基本解释

Defarge took a key out of his pocket.
得法热从兜里掏出一把钥匙来。
"Do what?" He held my key out as he spoke. As I reached for it, he dropped it into my palm.
“做到什么？”他一边说着，一边举起我的钥匙。等我伸手拿的时候，他让钥匙落入我的掌心。
The Morgantown resident said she was getting a spare house key out her car's trunk on Monday when her cat Mork, one of three in the car, stepped on the automatic door lock.
珍娜家住摩根城。周一那天，她正从汽车后备箱里找一把房子的备用钥匙。结果她在车里的三只猫中的一只，摩克，摁动了自动门锁。

Sid sneered. 'But to make sure nobody'll let you out, I'll just take this key along.'" "When Nancy could no longer hear the tramp of his heavy boots she was sure Sid had left the house.
Now, as obvious a statement as that is in this algorithm, it turns out that is the key to this whole problem being solved correctly without my algorithm looping infinitely.
这是此算法中很明显的一句话，也是正确解决,整个问题的关键,否则此算法就会陷入死循环。
哈佛公开课 - 计算机科学课程节选
Nothing rules out the possibility that having the very same body is the key to being the very same person overtime.
一直以来，都没有依据去排除,同样的肉体是成为同一个人的关键,这个观点成立的可能。
耶鲁公开课 - 死亡课程节选

Make a key out of any thing.
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