Reserving a flight 预订航班 Giving day and time 把旅行日期和时间告诉对方
查看答案
Making an appointment 约会 Confirm day and time确定时间
Getting people to do things 吩咐别人 Very polite 口气非常礼貌
Receiving a visitor to your office 接待来宾 Introduction 介绍
Hiring a car 临时出租 Say for how long 告诉对方租用多长时间
微信支付 
支付宝支付