Oam
操作维护管理
🗣️ 情景例句
Work hard and play hard, my friend.
工作的时候要拼命干，而娱乐的时候要尽情玩，朋友。
Poverty on an old man's back is a heavy burden.
老而贫穷，负担沈重。
The policemen could not cope with the crowds.
警察无法对付群众。