GROUP OF THINGS 一组事物, [C] a group of things that are fastened, held, or growing together

一束，一串:

I'll send her a bunch of flowers .

我会给她送去一束鲜花。

He had a bunch of keys on his belt.

他皮带上挂了一串钥匙。

a bunch of grapes

一串葡萄;

GROUP OF PEOPLE 一群人, [sing.] [informal] a group of people

一群，一伙:

The ancient Egyptians were a clever bunch.

古埃及人很聪明。

a friendly bunch of people

一群友好的人

the best / pick of the bunch, the best among a group of people or things

佼佼者，出类拔萃的人

LARGE AMOUNT 大量, [sing.] [AmE] a large number of people or things, or a large amount of something

大量

There's a whole bunch of places I want to visit.

我想去的地方太多了。

bunches, [pl.] [BrE] if a girl wears her hair in bunches, she ties it together at each side of her head

〔扎在头两侧的〕发辫

[I,T] to stay close together in a group, or to make people do this

（使）聚拢，（使）围拢:

The children bunched together in small groups.

孩子们你一群我一伙地聚在操场上。

John stopped, forcing the rest of the group to bunch up behind him.

约翰停下脚步，使得其他人在他身后聚了起来。

[I,T] to make part of your body tight or to become tight like this

（使）〔身体部位〕变紧:

Sean bunched his fists.

肖恩握紧拳头。

[I,T] to pull material together tightly in folds

（使）起褶:

She bunched the cloth up and threw it away.

她把那块布揉成一团扔了。

[T] to hold or tie things together in a bunch

将〔东西〕绑成一束