The don'ts can be self-fulfilling because your mind response to pictures.

2017年6月六级真题（第二套）听力 Section B

This lawyer had fallen victim to the "don'ts syndrome"—a form of negative goals setting.

2017年6月六级真题（第二套）听力 Section B

The do's and don'ts conveyed through gossip will never show up in any student handbook.

2016年高考英语浙江卷（6月） 阅读理解 阅读A 原文