9.give /pay lip service to 只是说说而已，不采取实际行动
Politicians often pay lip service to many important issues during an election but they don' t fulfill their promises once they are elected.政客们在大选中对很多大事都只是嘴上工夫而已，一旦当选就没人会履行诺言。
来源:恒星英语学习网-口语频道
