1.plenty of大量的,be on top在顶部,a great deal 很多的,a number of一定数量的,a waste of浪费,in one's opinion依某人看,according to sb根据某人（的说法或看法）,on purpose目的是,on good terms with sb和某人相处愉快,in order为了,in debt怀疑,be successful in在某方面成功,guide to给某人做向导,a visit to到某地参观,focus on集中,in the direction of在...方向,in honor of尊敬,a method to...的方法,a solution to...的解决方案,in other words换句话说,the rest of其他的,in relation to和...有关,year after year一年又一年,year by year年复一年,a variety of大量的,in the 1990s在20世纪90年代,in surprise惊讶,in silence 沉默
2.be careful with认真做某事,be good to对..有利,do harm to 对...有害,befit for适合,be rude to无礼的,be short of缺少
3.at first起初,at last最终,at most至多,at least至少,as well as 和...一样.
4.avoid doing避免做...,regret doing后悔做.,consider doing考虑做...,practioce doing练习做...,try doing尝试做...,keep doing坚持做...,mean doing意味着...,feel like doing喜欢
终于打完了,才发现打字原来更难一点.