夫妇免费

completely free───完全免费的

trouble-free───无故障的，无困难的

couple marries───夫妻结婚

couple weds───新婚夫妇

coupleable───可以耦合的

coupler───n.[电子]耦合器；联结器

couplers───n.[电子]耦合器（coupler复数）；连接器

I trust that this article has provided you with some insight into a couple of free tools that you can start using right away to write better projects.───我相信本文已经让你在某种程度上领悟了几个免费工具，你可以立即开始使用这些工具来编写更好的项目。

Who among us doesn’t have a couple of free hours each month?───我们中的人难道还有一个月没有几个小时的空闲时间吗?

Now, you've just gone from running errands on a Sunday afternoon to having a couple free hours to do whatever you'd like.───现在，你刚从安排的满满当当的周日下午中解脱出来，有几个小时的空闲时间去做任何你喜欢的事。

For example, proms organized by and for homeless youth were reported. There were also "couple-free" proms to which all students are welcome.───举例来说，为无家可归青少年所举办的舞会时有报导，提供给所有的学生的「免携伴」舞会也十分受欢迎。

There are a couple free and demo versions around on the internet.───有一对夫妇免费演示版围绕在互联网上。