"This experience teaches me how to,more or less,teach teenagers, how to say 'OK, we're having a problem with this section, let's clap it,let's sing it.'" The orchestra performs for free but receives donations that help pay for necessities like sheet music.

VOA: special.2010.06.21

There's a problem with that and the problem is that countries that are less successful don't keep data--that's a problem.

但这个研究方法也有问题,在那些不太成功的国家里,数据并不充分,这是个问题

耶鲁公开课 - 金融市场课程节选

There can be a supply of them, a storehouse of them that can build up in the body, and so day-to-day fluctuations become less of a problem with fat soluble then water soluble vitamins, because the body can go grab them from a storage depot, if you will.

从而在体内建立起一个供应源,一个脂溶性维生素仓库,这样一来,相比起水溶性维生素,脂溶性维生素的浓度不会每天剧烈波动,因为机体可以任意取用体内的储存

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选