I will try to find the key.

我会尽力找到钥匙的。

youdao

"He showed me where to find the key," she thought.

“他告诉了我在哪里可以找到钥匙。”她想。

youdao

I can't find the key.

我找不到钥匙了。

youdao

We find--examples of this thought that brain is the key in all places.

我们找到了很多案例来证明,大脑确实是最关键的。

耶鲁公开课 - 死亡课程节选

So the key is to find what you love to do, do it, but don't overdo it.

所以重要的是找你喜欢做的，好好做，但不要过度。

健康生活 - SpeakingMax英语口语达人

If we could get clear about what the answer to that metaphysical question the key to personal identity we'd at least know what we needed to find out to answer the question: ? Is this one person or two?

如果我们能知道,那个形而上问题的答案,对于人格同一性的关键,至少我们会知道,我们要知道什么来得出答案：,是同一个人还是两个人？

耶鲁公开课 - 死亡课程节选

The kid couldn't find the key to open the closet where the scale was kept.

FORBES: In Search Of Sowbelly

Often the goal is to find the key indicator of a problem or to track the performance of a system.

FORBES: Splunk's Godfrey Sullivan on Overcoming Barriers to Operational Intelligence

If there's a lock on the door, someone is always going to try to find the key and usually they will.

ENGADGET: Entelligence: Have we demonized DRM?