1. 突然的巨响
    A bang is a sudden loud noise such as the noise of an explosion.

    e.g. I heard four or five loud bangs...
           我听到四五声巨响。
    e.g. She slammed the door with a bang...
           她砰的一声摔上了门。

2. 发出巨响；砰然作响
    If something bangs, it makes a sudden loud noise, once or several times.

bang是什么意思

    e.g. The engine spat and banged.
           发动机爆出火花，接着发出砰的巨响。

3. （使）砰的一声关上
    If you bang a door or if it bangs, it closes suddenly with a loud noise.

    e.g. ...the sound of doors banging...
           砰然作响的关门声
    e.g. All up and down the street the windows bang shut...
           整条街的窗户都砰然关上了。

4. 猛击；砰然重击
    If you bang on something or if you bang it, you hit it hard, making a loud noise.

bang的解释

    e.g. We could bang on the desks and shout till they let us out...
           我们可以拍着桌子大喊大叫，直到他们放我们出去。
    e.g. There is no point in shouting or banging the table.
           叫嚷或者拍桌子都毫无意义。

5. （因生气而）砰地放下，猛然放下
    If you bang something on something or if you bang it down, you quickly and violently put it on a surface, because you are angry.

    e.g. She banged his dinner on the table...
           她把他的饭菜砰地摔在了桌子上。
    e.g. He banged down the telephone.
           他砰的一声挂断了电话。

6. 撞伤（身体某一部位）
    If you bang a part of your body, you accidentally knock it against something and hurt yourself.

    e.g. She'd fainted and banged her head...
           她晕倒了，把脑袋给磕了。
    e.g. He hurried into the hall, banging his shin against a chair in the darkness.
           他匆匆步入大厅，黑暗中小腿撞到了一把椅子上。

7. （通常指由于未能注意到眼前的人或物）撞上
    If you bang into something or someone, you bump or knock them hard, usually because you are not looking where you are going.

    e.g. I didn't mean to bang into you...
           我不是故意撞你的。
    e.g. Various men kept banging into me in the narrow corridor.
           在这条狭窄的走廊上，不断有人撞到我。

8. 刘海；额前短垂发
    Bangs are hair which is cut so that it hangs over your forehead.

    e.g. My bangs were cut short, but the rest of my hair was long.
           我剪短了刘海，但其他地方的头发还是很长。

9. 恰好；正巧；准确地
    You can use bang to emphasize expressions that indicate an exact position or an exact time.

bang在线翻译

    e.g. ...bang in the middle of the track...
           在小径的正中央
    e.g. For once you leave bang on time for work.
           你终于有一次准点上班去了。

10. see also: big bang theory

11. …告吹了；…完蛋了；…没戏了
      If you say bang goes something, you mean that it is now obvious that it cannot succeed or be achieved.

bang在线翻译

      e.g. There will be more work to do, not less. Bang goes the fantasy of retirement at 35.
             工作只会增加，不会减少。梦想着35岁退休是彻底没戏了。

12. 精力充沛地；热情高涨地；非常成功地
      If something begins or ends with a bang, it begins or ends with a lot of energy, enthusiasm, or success.

      e.g. Her career began with a bang in 1986.
             1986年，她的事业一炮打响。

13. to bang your head against a brick wall -> see brick
      to bang two people's heads together -> see head

相关词组：bang on aboutbang outbang up