141.find it important to do… 发现做某事很重要
142.dying/die/dead/drowning/drowned 要死了/死/死的/溺水的(没淹死)/淹死的
143.pay attention to 注意
144.further information 进一步的信息
145.Why not do…?/Why don't you do…?/What about doing…?
How about doing…?/Let's do…, shall we?
146.in bed 卧床
147.on one's way home 在某人回家的路上
148.20percent(20%) of the books/the money 这些书/钱的20%
149.dozen/hundred/thousand/million/billion 打/百/千/百万/十亿
150.as kind a man as you 像你一样好心
151.half/twice/three times/four times as many as… 是……一半/两倍/三倍/四倍多
152.once/twice/three times/four times a month 每月一次/两次/三次/四次
153.get into the car/get out of the car 上小汽车/下小汽车
154.多个形容词的次序
155.hear of sb/hear from sb 听说某人/收到某人的来信(消息)
156.one of…/the only one of… ……的一个/……的唯一一个
157. What fun it is! 它真有趣!
158.on sale/for sale 减价/出售
159.women scientists 女科学家(复数)
160.play chess/soccer 下象棋/踢足球