1）翻译下面这句话：
最困扰很多二线城市的是人才的短缺。
The shortage of talent troubles many second-tier cities the most.
2）结合自己的生活、学习、工作、兴趣等，先想象在什么语境下会用到这个表达，然后再进行造句。
场景：我数学最差
造句：Among all the subjects，mathematics troubles me most.
场景：独生子女对于照顾他们变老的父母感到很困扰
For most of “Only Child ” in China, the anxiety about nursing their aging parents troubles them.
