Preemergency
[计] 备用, 备急, 辅助
🗣️ 情景例句
Sure. Oh, sorry, Mary, I'd better go now.
可以。哦，抱歉，Mary，我要挂电话了。
I worked at the restaurant this morning.
我今早在餐厅工作。
You deserve it.
这是你应得的。