B：Do you offer any quantity discounts ?
      大量购买有折扣吗？

us的意思

A：No, we don‘t.
      不，没有。

B：Then give us three cases of this .
      那么这种的就买三箱好了。

us的反义词

A：Could you have a taxi waiting for me, please?
      能否叫辆出租车等我？

B：No problem. Could you tell us your name and where you are?
      没问题。请告诉我们您的姓名及所在位置？

A：Will you play tennis with us tomorrow?
      明天和我们一起打网球好吗？

B：Sorry, I cannot, I just have no stomach for that.
      抱歉我不能。我对网球没有兴趣。

A：Then what about seeing a movie?
      那看电影怎么样？

us的解释

B：That’s good!
      那太好了。

1. 我们
    A speaker or writer uses us to refer both to himself or herself and to one or more other people. You can use us before a noun to make it clear which group of people you are referring to.

    e.g. Neither of us forgot about it...
           我们俩都没有忘记。
    e.g. Heather went to the kitchen to get drinks for us...
           希瑟去厨房给我们拿饮料。

2. （泛指）人们
    Us is sometimes used to refer to people in general.

    e.g. All of us will struggle fairly hard to survive if we are in danger...
           所有人在身处险境时都会努力地要保住性命。
    e.g. Each of us will have our own criteria for success.
           每个人对于成功都有自己的标准。

3. （用于包含听众或读者）我们
    A speaker or writer may use us instead of 'me' in order to include the audience or reader in what they are saying.

    e.g. This brings us to the second question I asked.
           这就将我们带到了我所提的第二个问题。

4. （不规范用法中代替me）我
    In non-standard English, us is sometimes used instead of 'me'.

    e.g. 'Hang on a bit,' said Eileen. 'I'm not finished yet. Give us a chance.'
           “等一下，”艾琳说，“我还没做完呢。给我个机会吧。”