同义句是say again,意思是再说一遍,例如:

1、At the risk of being repetitive, I will say again that statistics are only a guide.尽管会显得啰唆,但我还得再说一遍,统计数字只是一个参考。

2、Yeah. I'm out of the elevator. Say again?我出电梯了,再说一遍