He was a man who had no qualms about preaching one thing and practising another in his private life.他就是这种人，人前说一套，背地里又做一套，而且还心安理得。He says one thing and does the opposite.他说一套，做一套。When it comes to recycling he talks the talk but he doesn't walk the walk.在废物回收利用这个问题上，他是说一套做一套。