A：Do you carry black ink?
      你们有黑墨水卖吗？

B：The ink should be next to the paper clips and thumb tacks in the stationary section, sir.
      墨水应该在文具部的回形针和图钉旁边，先生。

A：I've looked, but I didn't see any black ink.
      我看过了，但没找到黑墨水。

B：Then I'm afraid there's none in stock.
      那我想是缺货了。

A：Well, I'll settle for blue-black. I'll also take a dozen airmail envelopes.
      嗯，那要蓝黑的也可以。我还要一打航空信封。

B：They come in packages of ten or twenty.
      信封分成十只一扎或二十只一扎出售。

A：Give me a package of twenty, then. And where do I find shoelaces?
      那就给我二十只一扎的。还有我去哪儿可以找到鞋带。

dozen的反义词

B：On counter three.
      在第三号柜台。

dozen的反义词

A：Thank you. I never can find my way around this store.
      谢谢，我在这家商店里总是搞不清商品的部位。

B：I know. It took me three weeks, and I work here.
      我知道。我在这儿工作，花了三个星期才熟悉。

1. 一打;十二个
    If you have a dozen things, you have twelve of them.

dozen的解释

    e.g. ...a dozen eggs...
           一打鸡蛋
    e.g. You will be able to take ten dozen bottles free of duty through customs...
           你可以携带120瓶免税通过海关。

2. 十几个;十来个
    You can refer to a group of approximately twelve things or people as a dozen. You can refer to a group of approximately six things or people as half a dozen .

    e.g. I was sitting only a dozen feet away...
           我正坐在只有十几英尺远的地方。
    e.g. In half a dozen words, he had explained the bond that linked them...
           他用了六七个字就解释清楚了他们之间的关系。

3. 许多;很多
    If you refer to dozens of things or people, you are emphasizing that there are very many of them.

    e.g. ...a storm which destroyed dozens of homes and buildings.
           摧毁了许多房屋和建筑的暴风雨