By a unit "in charge" "host" "co-" in the words "competent", "host" "co"As well as the magazine's "president" in English。这是你原话的翻译。主管：Competent。名词 person in charge 动词 be in charg
商务英语初级 BEC Preliminary 商务英语函电 Business English Correspondence 商务英语翻译 Business English Translation 商务 英语口语 Business Oral English 商务英语的英语例句：1. International business English teaching
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