She rammed the key into the lock.

她将钥匙塞进锁眼。

《牛津词典》

He fumbled the key into the ignition.

他笨拙地把钥匙插进汽车点火开关。

《牛津词典》

He rammed the key into the lock and kicked the front door open.

他猛地把钥匙插进锁里，踢开了前门。

《柯林斯英汉双解大词典》

It is called Highway One. It starts into the Keys from the state of Florida at a bridge that crosses the water to the island of Key Largo.

VOA: special.2010.03.22

We could certainly implement this much more efficiently by just writing this one line of code, but, again, the key here is to take this step toward decomposing our code into chunks of code.

我们可以写这一行代码,使代码的执行更有效率，但是，这个关键字用来把我们的代码分解,成一段段的。

哈佛公开课 - 计算机科学课程节选

One well-respected figure says the key is bringing more minorities into the profession.

VOA: standard.2010.03.05

They believe consumers have new motivations and culture, new habits and new sensibilities that their brand can key into a lot more viscerally than the established ones.

FORBES: The Next Generation Challenger Challenges the Establishment Brand

Did you gain key insight into a client or department that will help the initiative long-term?

FORBES: You Took A Risk And Failed. How To Bounce Back

To empower this advance in mobile gaming, MOGA combines three key innovations into a single powerful system.

ENGADGET: PowerA's MOGA Bluetooth Android controller launching on October 21 for $50