bang用作动词的基本意思是“猛击,猛撞”,引申可表示“发出砰的一声,砰砰作响,砰地敲、推或扔”; 用作及物动词时,其后可接名词或代词作宾语,撞击对象时常由against或on引出。

bang about〔around〕(v.+adv.)
发出响声地动来动去 move around noisily
▲bang about〔around〕
Stop banging about, children,Father is trying to sleep.孩子们,别到处乱敲!爸爸想睡觉。

bang away(v.+adv.)
不断射击 fire continuously
▲bang away
The soldiers were banging away at the target.士兵们不断地向靶子射击。

bang into(v.+prep.)
猛撞着某人〔某物〕collide with sb/sth violently
▲bang into sb/sth
I've banged into the doorpost and hurt my arm.我撞着了门柱,把臂伤了。

用作不及物动词
▲S+～(+A)
There is someone banging about upstairs.楼上有人砰砰啪啪,弄得噪音不绝。
They were banging on the door with their fists.他们用拳头砰砰地猛敲门。
用作及物动词
▲S+～+n./pron.
He fell and banged his knee.他摔倒在地,撞到了膝盖。
I banged my head on the low ceiling.我的头撞在低矮的天花板上。

bang, bash, bump, knock
这四个词意思相近,但有区别:bash是口语用词,意为猛力地撞毁某物或撞伤某人; bump的意思是偶然地碰撞某物并发出低沉的声音; bang则指撞击较重,声音也较大; knock意为撞击某物而发出清脆的声音,可指意外的动作,可造成伤痛或毁坏东西。

［同义词］ n. beat, loud sound, noise

bang用作名词的意思是“猛击,猛撞”,还可指撞击所发出的巨响,引申可表示“强烈的效果,刺激等”。

go off with a bang
极为成功,大受欢迎 be very successful
The party really went off with a bang!聚会确实极为成功!

She fell and got a nasty bang on the knee.她摔倒了,膝盖猛撞在地上。
The door shut with a bang.门砰地一声关上了。
The publication of the new magazine has made less of a bang than the publishers hoped for.新杂志的出版引起的回响不如出版者所期望的那样强烈。