雅思写作：英语写作必备词汇-7

　　1-bring sth. back up to scratch使达标;

　　2-in an attempt to do sth.努力做某事;

　　3-be subject to no pressure不受压力影响;

　　4-for the convenience of sb.方便某人;

　　5-underline the importance of...强调...的重要性;

　　6-differentiate A from B区分A和B;

　　7-champion支持