"They are doing that because he is popular with their own people,which means that they get some reflected glory at home, and that is where you get (political) leverage, because this is an American leader who can speak over the heads of the domestic leaders, and that is powerful,".

VOA: standard.2009.04.03

That means they will not look at their email, they will not take telephone calls.

那意味着，他们不会看邮件，不会打电话。

麻省理工公开课 - 固态化学导论课程节选

Delta H of formation means the enthalpy of this compound minus the enthalpy of its constituent elements in their most stable state at room temperature and pressure.

生成焓就是这种组分,的焓减去它的所有组成元素,在室温和常压下处于,其最稳定的状态时的焓。

麻省理工公开课 - 热力学与动力学课程节选

What this means, if you average it out, is that since children start learning their first words at about their first year of life, they learn about nine new words a day.

如果你将这个数字平均一下,这意味着,儿童从一岁左右,学习第一个词开始,每天学会九个新词

耶鲁公开课 - 心理学导论课程节选