1. on behalf of sb/on sb's behalf idm (=as the representative of sb or instead of them)ad.代表某人或代替某人

2. come into being/be brought into being idm (=to start to exist)v.开始存在，产生，形成

3. be beyond belief idm (=used to emphasize that something is so extreme that it is difficult to believe)a.难以置信的

4. believe in sb/sth phr v (=to be sure that someone or something exists)v.相信(某人或某事物)存在，信

5. at best idm (=used to emphasize that something is not very good, pleasant, honest etc even if you consider it in the best possible way)ad.充其量，至多

以上是中公考研MPAcc小编为考生整理的“2021考研英语核心短语(14)”相关内容，希望对大家有帮助，对于英语词汇需要考生在理解的基础上去记忆，掌握词汇运用技巧是关键。