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: reservationarriere pensee