“钥匙”常见的英文表达是 key ,读音:英 [kiː];美 [kiː] 。
例句:
I can't find my key. 我找不到我的钥匙了。
He put the key in the lock and turned it. 他把钥匙插进锁里转动了一下。
此外,key 还有一些引申义,比如“关键;秘诀;答案”等,例如:The key to success is hard work.(成功的关键是努力工作 。)