出处:按学科分类—语言、文字 中国对外翻译出版公司《汉英成语词典》第229页(220字)
指处于最有利的地位,绝不致被击败,例他访问美国之后声望大增,下次竞选定将立于不败之地。
His prestige rose after he returned from America and this will make his position invincible when he runs in the next election,