Making a formal presentation 正式演讲 Moving to the first point 谈第一点
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Getting people to do things 吩咐别人 Discussing schedules 排定时间
Giving instructions 讲授 Special feature 具体特征
Communication 交际 Introducing a colleague 介绍同事
Reserving a flight 预订航班 Giving class of ticket把预订的机座等级告诉对方
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