Oobs
(oob 的復數) abbr. out of business 失業; opening of business 商業開張; out of bed 起床; outs on base 基礎付出的錢
??? 情景例句
Well, that would be OK
那倒沒有什么關系
It is too late to come with the water when the house is burnt down.
馬后炮。
But I'm worried about his Chinese.He may fall behind the other students when he comes back.
但我擔心他的中文。等他回來后，他可能會落到其他同學后面。