您要查找的是不是：
- International Trade curriculum,which divides commercial measures into duty barrier measures and non-duty barrier measures,has ignored systematic barrier of international trade. 《国际贸易》教科书将贸易措施划分为关税壁垒措施和非关税壁垒措施,忽视了制度性国际贸易壁垒措施;
- Heavy duties on imports and exports are a barrier to international trade. 进出口的高关税是国际贸易的障碍。
- The boss dispenses the sick worker from his duties. 老板准许生病的工人不上班。
- My duties require clearer definition. 我的职责需要更清楚的说明。
- What are the duties of a traffic warden? 街道停车管理员的职责是什麽?
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- She's always saddling extra duties on me. 她总是把额外责任加到我身上。
- The police put up barriers to control the crowd. 警察设置障碍物,藉以控制人群。
- He is carried out his mayoral duties. 他正在履行他的市长义务。
- The crowds were pressing against the barriers. 人群向著栅栏推挤。
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- It's a part of your duties to proofread. 校对是你的份内之事。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- The department manager apportioned his men the duties for the week. 部门经理把一星期的工作任务分配给他的下属。
- Poor health may be a barrier to success. 健康欠佳可能成为取得成功的障碍。
- Property brings duties and responsibilities. 有了财产也就有了义务和责任。
- The authorities put up barriers and struck a blow against freedom. 当局设置了障碍物，反对为争取自由的斗争。
- Social duties break into my time. 社交应酬占据了我的时间。
- The horse took the barrier easily. 那匹马轻松地越过了障碍。
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
