名词胸有城府; 对某项声明所持的保留
1. 对某项声明所持的保留：mental deficiency 精神不健全 | mental reservation 对某项声明所持的保留 | mental retardation 智力迟钝
noun
1. an unstated doubt that prevents you from accepting something wholeheartedly
Synonym: reservation arriere pensee