Although many people are disappointed, not everyone in Poland thinks the original missile-defense plan was necessary.

VOA: standard.2009.10.21

In the original city when they had to get permission to form a colony, what group of people was it that they gave permission?

在母邦里当他们要获得许可,开拓殖民地时,他们是要从哪一群体中得到许可

耶鲁公开课 - 古希腊历史简介课程节选

And the reason I was able to do that and keep with what my original intentions were was to have a career that was the fulfilling, in terms of helping people and being engaged in science, is all of a sudden I realized, as chemists, we can think about better ways to build molecules that are important for making medications.

我能够这么做,并且能不和我原来的打算冲突,是因为我的职业很有意义，能帮助他人，又和科学相关,于是突然我意思到，作为一个化学家,我们可以思考出更好的办法,制造出在制药方面十分有用的分子。

麻省理工公开课 - 化学原理课程节选