理之当然

Explanation: Granted, it should be 　　Usage: Partial official; as predicate, attributive; with the "natural" 　　Source: Mingling Mengchu "second moment surprises," Volume 36: "This thing was originally a king at home today to take, the rationale of the course." Thesaurus:  detest evil, a matter of course Antonym Group:  Yanyu be strict with oneself, seek the cause in oneself instead of sb. else, examine oneself introspection, examine oneself, Fu Kung self-questioning, There are corrections, if any, Mian, Zhicuobigai, be glad when told of one's own errors