I'll take this even a step further, even though there is no research about this, I bet you this is correct: there is no difference in our levels of wellbeing if our place of residents is by the river or in the .

我会进一步说明，虽然还没有这方面的研究，我敢和你们打赌，下面的说法是正确的：,我们的幸福水平不会有所不同,不论我们是生活在河边,还是呆在监狱。

哈佛公开课 - 幸福课课程节选

because they think that it's, you know, taking of a life in order to further scientific research.

因为他们认为这是为了科学研究而夺取了一条生命。

关于干细胞的研究 - SpeakingMax英语口语达人