Because it really works.

它的的确确有效。

哈佛公开课 - 幸福课课程节选

You can do it for 5 minutes or longer, it really works.

你可以试着做5分钟，或者更长的时间，会有效果的。

Why don't 实战 - SpeakingMax英语口语达人

You'd say, "Well, you know, it kind of works out that the heads group is kind of really--heads, smart."

你会说”这个嘛…,应该是头像群体,因为头脑就代表聪明“

耶鲁公开课 - 心理学导论课程节选

Yeah, it's an anti-psychotic drug, some people with bipolar disorder even today still take it, it works really well for some people, for other people it doesn't work so well.

没错，它是一种用来治疗精神疾病的药物，患有躁郁症的人至今仍在用它来治疗，它对一部分人效果很好，但对其他人却不是这样。

麻省理工公开课 - 化学原理课程节选

It works its magic, again, through purely instrumental means, so we can't really call those songs, and this puzzled me.

纯器乐的演奏方式,容我重申,能产生神奇的效果,所以我们其实不能把器乐称为歌曲,这让我很困惑

耶鲁公开课 - 聆听音乐课程节选