今天我们要学的词是pollution。 Pollution, 是污染的意思。 "Air pollution," 空气污染。 "Water pollution," 水污染。 "Beijing's chronic pollution has been one of the biggest headaches for the Olympic Games organizers," 北京长期的空气污染是让奥运组委会最头痛的问题之一。 "Shougang announced plans to cut production during the 2008 Olympic Games to reduce as much pollution as possible," 首钢宣布，计划在奥运会期间减少产量，以便尽量减少对空气的污染。好的，今天我们学习的词是pollution...
