You'll notice the doors of your dorm have two types of locks, a Yale lock and a Chubb lock.

你会注意到宿舍的门有两种类型的锁，耶鲁锁和丘博锁。

First, a few points to bear in mind. You'll notice the doors of your dorm have two types of locks: a Yale lock and a Chubb lock.

首先，要记住几点。你可以注意到你们宿舍的门有两种锁：耶尔锁和丘伯保险锁。

I picked my hat out of a chair and switched off a couple of lamps and saw that the French door had a Yale lock.

我从椅子上拿起帽子， 关掉几盏灯， 看到法式门上有一把耶鲁锁。