Making a formal presentation 正式演讲 No comment 无可奉告
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Hiring a car 临时出租 Making travel arrangements 旅行安排
Receiving a visitor to your office 接待来宾 Checking information 核实信息
Order a meal 预订膳食 Drinks 饮料
Giving instructions 讲授 Asking for explanations 要求说明
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