倘若到了约定时间你还不能脱身，这也没关系，只要你或你办公室里有人能马上欢迎这位客人，并给他倒杯饮料，拿些阅读材料或者在他等待期间给予他打电话的方便。

• If you can't break away until the agreed-upon time,that's all right as long as you or someone in your office immediately welcomes the guest and offers a refreshment,reading material,or the use of a phone during the wait.