Other experts say glass making first started four to five thousand years ago in ancient Mesopotamia, present day Iraq and Syria.

VOA: special.2009.09.16

And then I started to say, I'm studying ethics, what are the ethics have we treat the animals.

我对自己说，我是学伦理学的，我们对待动物的时候有什么伦理道德呢？

普林斯顿公开课 - 人性课程节选

And I'd always just hear him say "ji-geum", so I just started to say that word.

我经常听他说“ji-geum”，我现在也经常说这个词了。

关于旧金山大学校园 - SpeakingMax英语口语达人

All right, the question is, as I started to say, is, "What are the right primitives?"

好了，就像我刚开始说的，问题在于，“什么才是正确的基本类型呢？“

麻省理工公开课 - 计算机科学及编程导论课程节选

Yes. New Haven was in part started by, founded by, members of the, you might say, the republican opposition to royalty and to the English king.

是的，纽黑文部分上，是由反对皇室，和英国国王的,共和反对力量所建立的。

耶鲁公开课 - 政治哲学导论课程节选

Now, if I was a person that was designing a vaccine and I noticed that this was the response that it got, that antibodies were produced, they reached some intermediate level, they started to fall, I would say, "Well I haven't stimulated the immune system enough, let me re-boost, let me give another dose of antigen."

现在,如果我正在研究一种疫苗,我注意到机体会对这种疫苗产生应答,也就是会产生抗体,当抗体浓度达到中等水平后,就开始下降,就可以说,疫苗对免疫系统刺激还不足,我需要提高抗原浓度,让我再把剂量再加大一倍

耶鲁公开课 - 生物医学工程探索课程节选