阻挠

obstruct;stand in the way;create obstades; put a spoke in sb’s wheel;thwart; frustrate
条约的履行受到了～。The execution of the treaty was obstructed (or hindered)./继续～实现和平统一continue to obstruct the peaceful reunification/百般～ create all kinds of obstacles; put up innumerable obstructions/进行～raise obstacles;offer obstructions;obstruct sb from doing sth/～调查obstruct investigation/～独立的进程thwart the march to independence /～合同的执行hinder the implementation of a contract/～经济的发展stand in the way of economic development/～两国关系正常化stand in the way of(or obstruct)the normalization of relations between the two countries