truism

truismtruismD.J.:[ˈtru:ɪzəm]K.K.:[ˈtruˌɪzəm]n.1.■自明之理, 老生常谈It is an obvious truism that people act in accordance with their motives.人人都按自己的动机行事是不言而喻的。

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truism['tru:izəm]n.1.■平常话；不言而喻的话；自明之理，众所周知的道理；常识；老生常谈近义词platitude

truismtruism[ˈtru:izm]n.1.■公认的真理; 起码的常识2.■陈词滥调