心脏细胞之所以不同于脑细胞，可以归结为细胞内不同基因的激活或关闭。

What makes a heart cell different from a brain cell comes down to which genes are turned on or off inside it.

youdao

某种特定的行为可能是在无数的环境变量中，由几百种不同基因的相互影响所决定的。

Instead, a specific trait may be the result of the interplay of hundreds of different genes interacting with an infinitude of environmental factors.

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研究表明，我们是在气味的指引下寻找伴侣的，用我们的嗅觉来分辨跟自己不同基因的气味。

Research shows that we seek out partners based on their scent, and use our senses of smell to find mates that are genetically different from us.

youdao

Well, I think the gay gene is maybe a different example, because you would want to arouse the question, do we think the life with attraction to your own sex is any worse than life without it?

我觉得同性恋基因可能是个不同的例子，你可能想要引出这个问题，那就是，被同性所吸引,这是否意味着一个人的生活就要比其他人糟糕呢？

普林斯顿公开课 - 人性课程节选

Those are some example of different strategies for using gene therapy in people.

以上就是几种,人类基因治疗的不同策略

耶鲁公开课 - 生物医学工程探索课程节选

This proves to be really difficult in the real world because in the real world it's hard to pull apart genes and environments So, you and me will have different personalities ? Why?

这在现实中是很难区分的,因为现实中很难,把基因和环境分开来讲,你和我有不同的性格,为什么？

耶鲁公开课 - 心理学导论课程节选