Apolo Anton Ohno, who still sports his trademark "soul-patch" [of facial hair just above his chin, says his hard work has paid off.

VOA: standard.2010.02.23

Yeats is throwing off his early work as if throwing off a kind of costume.

叶芝抛弃了他的早期作品,就像抛弃一件外套一样。

耶鲁公开课 - 现代诗歌课程节选

Enzymes work best, enzymes are proteins that catalyze chemical reactions and our bodies operate by elaborate networks of chemical reactions, When we're off from that temperature then they don't work properly.

举酶这个例子再好不过,酶是一种具有催化作用的蛋白质,人体依靠精密复杂的化学反应网络来运转,如果我们体温与之相差较大,这些酶就不能正常工作

耶鲁公开课 - 生物医学工程探索课程节选

Vanani says that nearly 50 percent of the work force has been laid off.

VOA: standard.2009.04.03