“贰于×”句有两种相成相反之语义:一为对某有二心或叛离某(A类句),一为(有二心而)叛向、归依于某(B类句)。这种观点可以正确解释古代典籍中“贰于×”句,也符合历代多数训诂家及现代学者的看法。而杨亦鸣先生《再谈〈左传〉贰于×》等文则多有可商。 There are two opposite semantics in the sentence “II”: one is a certainty or renegade one (A type sentence), the other is a sentence). This point of view can correctly explain the ancient classics in the “II” sentence, but also in line with the majority of ancient scholars and modern scholars view. And Mr. Yang Yiming “talk about” Zuo Zhuan> II in x "and other text is more than a quotient.