dime-a-dozen的意思|示意

Tiny MP3 players are a dime a dozen nowadays — but how many have Bluetooth?

现在市场中，小巧的MP3播放器多如牛毛，但当中又有多少具备蓝牙功能呢？

At Houston's Johnson space Center, the home for the human spaceflight program, astronauts are a dime a dozen.

在休斯顿约翰逊太空中心，人类宇宙飞行计划的发源地，宇航员毫不值钱。

If you want to be a user interface designer, you're going to be competing against a bunch of people who have been doing that for 10 years, and they're a dime a dozen.

如果你想成为一个用户界面设计师，你将会与已经这样做了10年的一群人竞争，这些人比比皆是。

There's only one problem: Great ideas are a dime a dozen.

唯一的问题是：伟大的想法遍地都是。

I don't need friends like him; they are a dime a dozen.

我不需要他这样的朋友，他们太廉价了。

Answered the producer, People like that are a dime a dozen.

负责人答道，那样的人一毛钱可以找一打。