1.变节,背叛
2.(以言词)支吾,搪塞,有意改变或曲解词义
1.to make deliberately unclear, ambiguous, or contradictory statements
2.to change sides or loyalties
1.So we could say that, in 2011, the public tergiversated about Occupy Wall Street.
因此,我们可以说,在2011年,公众对占领华尔街运动的态度摇摆不定。