你也许要反驳说大部分开发者都了解这一区别，但很多网站的表现恰好说明事实并非如此。

You might argue that most web developers understand this distinction, but many websites show that this is not the case.

youdao

鉴于我们的测试只有一个已触发队列，这些选项的表现几乎没有任何区别。

For our test with only one triggered queue, there is almost no difference in behavior between these options.

youdao

这项实验发现，尽管表现没有区别——任务相当简单——被研究对象脑部的活动级别不同，显示了努力程度不同。

The experiment found that though there was no difference in performance - the tasks were very easy - the level of activity in the subjects' brains differed, suggesting different levels of effort.

youdao

Suddenly, the distinctions that the simile works so hard to establish are beginning to erode.

突然，这种比喻竭力想要表现的区别,开始崩塌。

耶鲁公开课 - 弥尔顿课程节选

I'll play a melody without vibrato and with vibrato so you can see the difference.

我来演奏一段旋律,分有揉弦和没有揉弦两种表现,这样你们就能听出区别

耶鲁公开课 - 聆听音乐课程节选