Clearly, no longer can a dictator count on East-West confrontation to stymie concerted U. N. action against aggression 显然，不再可能利用东西方的对抗，使联合国无法对侵略采取一致行动。收藏
To frustrate or check(a person)as by confusing or perplexing;stymie. 使困惑，使为难用混淆或困惑的方法迷惑或阻止(某人);使处于困境收藏
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