我打开书本翻到那一页，找到了一把钥匙。

I opened it to that page and found the key inside.

youdao

梅金拿掉叶子，发现一把金锁，和刚才找到的钥匙严丝合缝，丁点不差。

Megan lifted the leaf as it uncovered a golden lock fit for a key just like the one they had found.

youdao

世上没有无懈可击的监狱。每座监狱都有一把“钥匙”，你得找到它。

No prison in the world is airtight. Each one has a "key". You just have to find it.

youdao