There is often an inverse relationship between the power of the tool and how easy it is to use.

工具的功能越强大，操作起来往往越费事。

《牛津词典》

Easy to use, this tool also lets you simulate and validate business processes so you can speed their deployment on Linux.

这个工具使用起来很简单，它也可以模拟和校验业务处理从而加快了在Linux上的发布。

youdao

It is a compact tool and easy to use and learn.

它是一种小型的工具，易于使用和学习。

youdao

Prezi is a free and easy to use presentation tool that enables you to create visually engaging and unique presentations with little technical knowledge.

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In addition, each tablet features a Video Carousel for a video library experience like no other including automatic jacket download and an easy to use search tool for finding title, series, actor, subtitle or other information.

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In practice, its a nifty, easy-to-use tool for freshening up the raw footage taken on mobile devices.

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