I've been using early versions of it at WPI and have found it a joy to use.

我在WPI中用过早期版本，并且很高兴使用它。

youdao

We all recognize a good API when we get to use one. Good APIs are a joy to use.

当我们开始用API的时候，我们就能知道它是好是坏。

youdao

I just want to see the ticket go to good use and for someone to experience a lot of joy.

我只是想看到这张票得到很好的利用，让一些人体验到很多快乐。

youdao

The basic player view is a joy to use, where Apple seems to be taking a step back with iTunes 8.

ENGADGET: Zune 3.0 hands-on Hands-on

Mailbox has a beautiful, minimalist interface that is a joy to use.

FORBES: Another Overnight Sensation: Mailbox Is Dropbox's Instagram

When things go according to plan, though, Switchblade is a joy to use -- it provides quick access to any key combination imaginable, stamped with a colorful custom image.

ENGADGET: Razer Blade review (late 2012)