Happiness ain't a thing in itself — it's only a contrast with something that ain't pleasant. That's all it is.

快乐不是一件自我存在的东西，它仅是与其他不快乐事情的一个相对比照，这就是快乐的整个情况。

youdao

If, for instance, you have a need to direct your audience's attention to something specific on your design - you can accomplish it with contrast!

例如，如果你需要在你的设计上把观众的注意力引导到某些特殊的地方，你可以用对比来完成它。

youdao

Google, by contrast, saw it as a big maths problem that could be solved with a lot of data and processing power-and came up with something very useful.

谷歌，相比之下，把这个问题看成是一个很大的、可通过大量数据和处理能力解决的数学问题——这样就创造出了一些非常有价值的东西。

youdao

And this is something to contrast with the early Yeats and its high idealism, and its drive to exist in an abstract and ideal world.

这可与早期他诗歌的理想主义,致力表现，抽象理想世界作对比。

耶鲁公开课 - 现代诗歌课程节选