gape

The tourists could only gape in wonder at the massive scale of the Grand Canyon.

(Chinese) 游客们只能惊叹地张大嘴巴看着科罗拉多大峡谷的宏伟规模。

Stop gaping at me and help me pick up these fallen papers!

(Chinese) 别愣着张嘴看我了，帮我捡起这些掉在地上的文件！