It's reproduction of the virus and passage of that virus onto new cells which causes the problems with disease that we associate.

病毒一旦繁殖并进入新细胞,就会带来相关病症的危害

耶鲁公开课 - 生物医学工程探索课程节选

Sexual relations will be intended purely for the sake of reproduction and unwanted fetuses will be aborted.

性关系,将只是单纯为了生育,而有缺陷的胎儿将会被流掉。

耶鲁公开课 - 政治哲学导论课程节选

So, reproduction, proliferation, cell growth happens and then those cells become more differentiated.

所以 繁殖 扩增 细胞开始生长,然后这些细胞开始分化

耶鲁公开课 - 生物医学工程探索课程节选

And it's evolved due to survival and reproduction.

它通过生存和繁衍进化。

耶鲁公开课 - 心理学导论课程节选

But, in the meantime, what you have is the continual reproduction of that yell, that laugh, that "wow," that "yes," that "that's all right," all those things that they say just to register their existence and their relation with one another.

但同时，你听到看到的只是不断重复的,叫喊，笑，“哇“，“是“，“对极了“,所有这些都只是用来显示他们的存在,和他们之间的关系。

耶鲁公开课 - 1945年后的美国小说课程节选

What matters is reproduction.

是繁衍后代的问题。

耶鲁公开课 - 心理学导论课程节选

From the various portraits and descriptions of Hobbes, we can tell he was a man of considerable charm, and I wish that in the book we had had his picture, a reproduction of his portrait, on it.

从霍布斯的各种肖像和描述，我们可以看出他是一个很有魅力的人，我希望我们这本书，这本复印本，能有他的肖像在上面。

耶鲁公开课 - 政治哲学导论课程节选