这条规则与“一切都是对象”规则结合起来，可以实现功能强大(但很简单)的代码。

Note that this combines with the "everything is an object" rule to create some powerful — but easy-to-explain — code opportunities.

youdao

那听起来很简单，但实际上非常难。

That sounds rather simple, but in fact it's very difficult.

《柯林斯英汉双解大词典》

但这是件很简单的事。

But that's a straightforward affair.

youdao

You might think well okay, but this is a pretty specialized case.

你可能会觉得这很简单，但这是一个很好的特例。

麻省理工公开课 - 热力学与动力学课程节选

but you can also have some really easy quarters and have a lot of fun.

但你仍然会有一些实际上很简单的部分，
并且会有很多乐趣。

很好奇住宿生活 - SpeakingMax英语口语达人

He says that and then he shows an even more detailed picture, but what I want to show you on this slide is just the simple part of it.

他虽这么说却居然,拿出了一张甚至更复杂的图片,但我只想告诉你们,这张幻灯片上很简单的一部分

耶鲁公开课 - 生物医学工程探索课程节选