原标题：2021考研英语核心短语（14）

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，至多返回搜狐，查看更多

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