悬崖上

on the cliff

→ 悬崖
phrase Rare #27,870
on the cliff 上 indicates a location on or at the top of something; the natural English translation can vary with the verb, such as “from the cliff.”
CH: 他们在悬崖上看日落。
EN: They watched the sunset on the cliff.

他从悬崖上跳下去,摔断了脖子。

He jumped off the cliff and broke his neck.

我差点从悬崖上掉下去。

I almost fell off the cliff.

悬崖上的那个那个啊,

That one on the cliff, you know...

— 记忆中的玛妮 (2014)