这机器的安装和使用都很简单。

The machine is a doddle to set up and use.

《牛津词典》

使用信用卡支付订单本身就很简单。

Using plastic to pay for an order is simplicity itself.

《柯林斯英汉双解大词典》

电脑使用起来很简单。

Computers are easy to use.

youdao

So, what will start with on Monday is doing the most simple example of methane using these Lewis structure rules.

因此，下周一上课,我们会先以最简单的例子--甲烷开始,使用这些路易斯结构的规则。

麻省理工公开课 - 化学原理课程节选

Well a number of you have spent this past week playing with this particular tool which is a project the course has been working on for some time in an effort to make it easier and more social to actually shop for courses.

在过去的一周里,已经有一部分人开始使用这种特殊的工具了,这门课程一直在致力于这一工具的开发,目的是为了让课程变的更简单,选课更人性化。

哈佛公开课 - 计算机科学课程节选

But nobody needs to teach you how to use the search. It's so easy.

但使用搜索不需要,很简单。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选