Some mountainous regions benefit from hydropower. Less than four percent of the nation's electricity demand is met with renewable sources like solar and wind power.

VOA: standard.2010.03.23

Is that speech for the law, with the laws, really intended for the benefit of Crito, rather than an expression ? of Socrates' deepest opinions about the questions of obligation and obedience?

那场为法律所讲，有关法律的对话，真的是要为克里托排解，而不是苏格拉底,最深层意见的表述,尤其是那些问题攸关义务与服从？

耶鲁公开课 - 政治哲学导论课程节选

The true ruler," he says "is one who is like a shepherd with a flock, but he rules not for the benefit of the flock but, of course, for his own interests, " the good of the shepherd."

他说：，“真正的统治者,是牧者，但规则不是要造福牲畜,而是他自身的利益，对牧者要有好处“

耶鲁公开课 - 政治哲学导论课程节选

to benefit victims of the earthquake in Haiti. In May,Jon will appear with the National Symphony Orchestra and special guest Tito Puente,Jr., at the Kennedy Center for the Performing Arts in Washington,D.C.

VOA: standard.2010.04.02