mission

The astronauts were on a dangerous mission to repair the satellite in orbit.

(Chinese) 宇航员们正在执行一项危险的任务，去维修轨道上的卫星。

The non-profit organization's main mission is to provide clean water to remote villages.

(Chinese) 这个非营利组织的主要使命是向偏远村庄提供清洁饮用水。