n.無謂的重復；重言；累贅
To say that something is'adequate enough'is a tautology. 說某樣東西“足夠夠用了”就是一個同義反復。
To create man was a fine and original idea;but to add the sheep was a tautology. 創(chuàng)造人類，是一則美好而又富于獨創(chuàng)性的想法，但加上羔羊則未免多余。
