truck route salesman

例句：

1. 1. He isa professional truck driver who travels acrossthe country.
   他是一个专业的卡车司机，他在全国旅行。
2. 2. The truck salesperson was veryhelpful in explaining the features of the newmodel.
   这位卡车销售人员在解释新型号的特点时非常有帮助。
3. 3. The truck route salesman was responsible for ensuring that all deliveries were on time.
   卡车路线销售员负责确保所有交货都在规定时间内完成。