I have to turn the matter over and over before make a decision.
我在做出决定之前不得不再三考虑此事。
Say the words over and over to yourself.
把这些话自己重复几遍吧.
I've stressed the rule over and over but you didn't listen to me.
我已经一再强调规则了, 可是你不听我的话。
反复; 一再; 再三
I have warned you over and over not to do that.
我一再的警告你不要那么做!