Oobs
(oob 的复数) abbr. out of business 失业; opening of business 商业开张; out of bed 起床; outs on base 基础付出的钱
🗣️ 情景例句
Well, that would be OK
那倒没有什么关系
It is too late to come with the water when the house is burnt down.
马后炮。
But I'm worried about his Chinese.He may fall behind the other students when he comes back.
但我担心他的中文。等他回来后，他可能会落到其他同学后面。