'Contact sports' is an umbrella term for a variety of different sports.

　　“接觸式運動(dòng)”是多種不同體育運動(dòng)的總稱(chēng)。

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

　　許多原本分散的團體現在正在單一的權威領(lǐng)導下運作。

　　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(kāi)傘。

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

　　不必打傘——汽車(chē)就停在外面。