外研社-高中英语必修五课文知识点归纳总结(共25页).doc

精选优质文档-倾情为你奉上重点短语1.retire from 从退休，从退役2.perform ones promise 履行承诺3.perform an operation on sb. 给某人做手术4.have an advantage over 比有优势5.have an advantage in 在方面占优势6.take advantage of 利用7.to sbs advantage 对某人有利8.have the advantage of 有的优势9.give sb.a guarantee 给某人保证/承诺10.under guarantee 在保修期内11.on the increase 正