障礙
?hinder;obstruct;impede;stand in the way
?obstacle;obstruction;barrier;impediment; hurdle; hindrance; barrier; stumbling block
發(fā)展兩國關(guān)系仍然存在著～。There remains an obstacle to the development of the relations between our two countries./軍費開支是振興經(jīng)濟的重大～。Military spending is a major impediment to the drive to revitalize the economy./北京正在成為無～城市。Beijing is becoming a disable-friendly city./排除～remove an obstacle(or impediment)/掃清～clear away obstacles/消除～eliminate obstacles/制造～create (or raise) obstacles; erect barriers/語言～language barrier/～賽跑steeplechase;obstacle race