让爱情持久弥新的7个小秘密

　　3. Keep Your Promises

　　坚守承诺

　　Failing to keep your word can destroy the unity and trust in a relationship. It's better to say 'Let me think about it' than to say you'll do something but fail to deliver.

　　不守承诺会毁了一段感情的和睦和信任。所以最好常说“让我想一想”，而不是夸下海口却没办法实现诺言。