large
[误] He found a large number of mistake in his homework.
[正] He found a large number of mistakes in his homework.
[析] "a large number of + 复数名词",意为大量的。
last
[误] This is the newest news.
[正] This is the latest news.
[析] "最新消息"应为latest news,因为最晚到的新闻才是最新消息,请注意英语与汉语的区别。
last the last
[误] I saw my brother the last week.
[正] I saw my brother last week.
[析] 当谈到与目前有关的上月、上星期等概念时只能用last month, last week, 而不能加定冠词,the last 可用于表示一系列词的最后一个,如: That was the last Christmas I spent at home. 但the last可以用来表示持续到现在的一个长时期,如: I am busy for the last week.