Contingency operation
[计] 应急行动
🧩 词语组成解析
🗣️ 情景例句
I expect you to be punctual.
我希望你守时。
If you want knwledge, you must toil for it.
若要求知识，必须刻苦学习。
I entered the hotel manager's office and sat down.
我走进饭店经理的办公室，坐了下来。