unsettling

There was an unsettling silence in the house when they returned after midnight.

(Chinese) 当他们半夜回来时，房子里有一种令人不安的沉寂。

The documentary showed some unsettling footage of the environmental destruction.

(Chinese) 这部纪录片展示了一些关于环境破坏的令人心惊的镜头。