Wait a minute—this isn't the right key.

等一等，不是这把钥匙。

《牛津词典》

I finally found the right key after lots of trial and error.

经过反复试验，我终于找到了正确的方法。

youdao

Outside the utility room, a C.O. stands at the door hunting for the right key.

在杂物室外，一个狱警站在门外，从钥匙串中摸索着开门的钥匙。

youdao

After seeing the general's grim assessment, President Obama told American television networks over the weekend he is in the process of reviewing his own six-month-old strategy, and he questioned whether supporting the Afghan government, building its security forces and securing key provinces, is the right approach.

VOA: standard.2009.09.22

All right. There a couple of things that I want to say about the key moves of Derrida.

好，我还想说一些,德里达的重要举动。

耶鲁公开课 - 文学理论导论课程节选

It's got this funky looking form, right, it says, I've got something that I'm going to call a class, got that key word class right here.

以及我们怎么来使用这些方法，因此我要回到类这个概念上来，让我们来建立第一个类吧,就在你们课堂手册的这儿，我会去定义一个类。

麻省理工公开课 - 计算机科学及编程导论课程节选

Cells have receptors on their surface that, when the right key (or ligand) is inserted, cause them to change.

FORBES: Magazine Article

These containers work because, although you can examine their contents if you have the right key, you cannot actually take the contents out to copy them.

ECONOMIST: Digital rights and wrongs

Ms. AUSTIN: And they started the song up again in the right key and I sang the song in the right key, and everybody loved it and I ran off the stage and into the arms of Sammy Davis Jr.

NPR: Patti Austin, Singing Gershwin's Praises