“不两立”的英语可以翻译为：incompatibility ...

虽然他们在银幕上是誓不两立的对手，在现实生活中却是至交。Despite their bitter screen rivalry, off-stage they are close friends.矜持与贫穷不两立((贫则卑)).Pride does not consort with poverty.把一对同宗同种的孪生兄弟,造就成了完全誓不两立的冤家对头,这只能说是人的残忍.It is human cruelty that turns ...