We stopped on the mountain pass to admire the scenery.

我们在山口停下来欣赏风景。

The monastery is in a remote mountain pass.

那僧院在一个偏远的山坳通道处。

So, it looks like a mountain pass, right?

它看起来就像是山口，对吧？

The main method is Mountain pass Lemma.

本文的证明主要运用了山路引理。

It is the highest mountain pass in Europe.

它是欧洲最高的山口。