n.  一束，一串

n.  一群，一伙

n.  大量

v.  将〔东西〕绑成一束

v. （使）聚拢，（使）簇拥

v. （使）〔身体部位〕绷紧

• the best/pick of the bunch 

  佼佼者，出类拔萃的人[事物]

• He had a bunch of keys on his belt.

  他皮带上挂了一串钥匙。

• I’ll send her a bunch of flowers.

  我会给她送去一束鲜花。

• There’s a whole bunch of places I want to visit. 我想去的地方太多了。

• The children bunched together in small groups. 孩子们三五成群地聚在一起。

• Sean bunched his fists. 肖恩握紧拳头。