Receiving a visitor to your office 接待来宾 Checking information 核实信息
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Order a meal 预订膳食 Drinks 饮料
Giving instructions 讲授 Asking for explanations 要求说明
Reserving a flight 预订航班 Checking information 查询信息
Making a formal presentation 正式演讲 Giving an example举例说明