障碍

❶hinder;obstruct;impede;stand in the way
❷obstacle;obstruction;barrier;impediment; hurdle; hindrance; barrier; stumbling block
发展两国关系仍然存在着～。There remains an obstacle to the development of the relations between our two countries./军费开支是振兴经济的重大～。Military spending is a major impediment to the drive to revitalize the economy./北京正在成为无～城市。Beijing is becoming a disable-friendly city./排除～remove an obstacle(or impediment)/扫清～clear away obstacles/消除～eliminate obstacles/制造～create (or raise) obstacles; erect barriers/语言～language barrier/～赛跑steeplechase;obstacle race