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
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