a couple of

基本解释

A couple of old women were chinning in the corner.
几个老太婆在角落里聊天。
chazidian.com
If you know your partner loves to read on Saturday afternoons for a couple of hours, try not to schedule anything during that time.
如果你知道你的配偶习惯于在周六的下午进行几个小时的阅读，那就不要在这段时间安排任何事情。
Not only do a couple of your programs use it, but some of your coworkers in your department like it and start invoking it from their programs.
不仅您的多个程序可以使用它，您的部门同时也很喜欢这个小东西，开始从他们自己的程序对其进行调用。

Anders Wilhelmson says the sanitation process can take as little as a couple of hours or as long as two to four weeks.
So it might be something like that, a tiny little something that one would set down like a couple of elements.
所以创作的支点可能是类似这些的，很小很小的事情，作者会把它们列出来,就像一系列元素一样。
普林斯顿公开课 - 人性课程节选
and she's now playing some pretty fairly difficult things considering that she has only taken for a couple of years. So,
尽管她才学了几年，她现在已经可以弹奏比较难的曲目了。所以，
和钢琴老师 - SpeakingMax英语口语达人

Kelman glared at Teja for a couple of weeks, barely talking to him, until it blew over.
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