umbrellas
An umbrella is an object which you use to protect yourself from the rain or hot sun. It consists of a long stick with a folding frame covered in cloth.
Harry held an umbrella over Denise.
哈里为丹尼斯撑着伞。
Umbrella is used to refer to a single group or description that includes a lot of different organizations or ideas.
The country's blood banks are under the umbrella of the American Red Cross.
该国的血库属于美国红十字会。