例句-1: I'm not going to play the blame game and say who's at fault that so many people are out of work. But I have to tell you my opponent did vote against three bills to create new jobs.
例句-3: A listener just called in to ask what I mean by negative campaigning. Well, it means a candidate's main strategy is to tell voters how bad the other guy is instead of talking about how good he is himself.
例句-3: Some political observers say that negative campaigning isn't working this year - that voters want to hear positive ideas about how to create new jobs and give people better health care.