Yes, or the 'key to' something. It is 'key to' something.

是的，或者某事的“关键”。它是某事的“关键”。

And that's the key to the paradox.

而这就是近日/远日点矛盾的关键。

The key to doing this is scalable delivery.

做这件事的重点是可扩充式递送。

The key to transformation is lived experience.

转变的关键就在于实际经历。

And that's the key to trying to communicate.

这就交流的关键。

Cooperation is the key to global balance.

国际合作是平衡的关键。

Hard work is the key to success.

努力是成功的关键。

I want the keys to the city.

我要掌控这座城市的钥匙。

That is the key to my apartment.

这是我的房门钥匙。

You wear the keys to a bazooka.

你戴着火箭炮盒子的钥匙。

I understood then the key to happiness.

我当时突然明白了快乐的关键。

The whole key to this game is communication.

这个游戏的关键是沟通。

China is key to our efforts.

中国是我们努力的重点。

Well, the key to your Porsche.

你的保时捷的钥匙。

Our key to getting to Dyson.

我们可以救戴森的关键。

And good relationships are key to a successful career.

而良好的人际关系是取得职场成功的秘诀噢。

It's key to leaving a lasting impression.

这是给对方留下深刻印象的关键所在。

Practical experimentation is key to chemistry, he believed.

他认为，实践实验是化学的关键。

He is brought a key to this box.

他会拿到一个盒子的钥匙。

Duck diving, yeah, it's key to surfing.

对，潜越，这对冲浪来说很关键。