1. 杞人忧天：meet the ear 被听到 | meet trouble halfway 杞人忧天 | meet up with 偶遇

2. 自寻烦恼：medullation 髓鞘形成 | meet trouble halfway 自寻烦恼 | MEG 脑磁图描记术

3. 杞人忧天,自寻烦恼：marry a fortune嫁给有钱人 | meet trouble halfway杞人忧天,自寻烦恼 | murder will out纸包不住火

4. 庸人自扰,自寻烦恼：marry a fortune嫁给有钱人 | meet trouble halfway庸人自扰,自寻烦恼 | murder will out纸包不住火