I'm Mary Tillotson. Join us again next week for another PEOPLE IN AMERICA program on the Voice of America.

VOA: special.2010.05.02

I'm so glad you join us today and we look forward to seeing you again at the next Inner Core.

感谢大家参与我们的讲座,我们下次见。

普林斯顿公开课 - 人性课程节选

We know that ionization energy is going to increase as we go across the periodic table, so that means carbon has a lower ionization energy than nitrogen which is right next to us.

我们知道电离能会随着周期表,向右而逐渐变大，因此碳的电离能比旁边的氮要低一些,那么就像我说的。

麻省理工公开课 - 化学原理课程节选

The Senate is inching closer to voting on whether John Bolton should be the next US ambassador to the United Nations.

NPR: Overhauling the United Nations

Stock markets in Europe and the United States plunged as the uncertainty continued over who would become the next US president.

BBC: Markets tumble on election turmoil

The expected next US Treasury Secretary has urged the country's politicians not to allow automatic spending cuts to come into effect at the end of the month.

BBC: Jack Lew urges US to avoid spending cuts