2Christmascouldbringwasteandpollution.圣诞节会带来浪费和污染。（教材P69）waste/we?st/n.（金钱、技能等的）浪费可与冠词a连用。It’sawasteoftimetoplaycomputergames.玩电脑游戏是浪费时间。（1）［名词］废料；废弃物Theyoftenputthewasteintotheriver.他们经常把废弃物排入河中。（2）［动词］浪费wastesth.onsth.