Many previously separate groups are now operating under the umbrella of a single authority.

　　許多原本分散的團體現(xiàn)在正在單一的權(quán)威領(lǐng)導(dǎo)下運作。

　　What have you done with my umbrella?

　　你把我的傘弄到哪里去了？

　　I put up my umbrella.

　　我撐開傘。

　　It's not worth bothering with an umbrella ─ the car's just outside.

　　不必打傘——汽車就停在外面。

　　She took a swipe at him with her umbrella.

　　她掄起雨傘朝他打去。