Definition
To be burdened by numerous worries and problems, feeling a great weight of responsibility.
形容人很多的烦恼和忧虑。
Since the company started laying off employees, he has looked worried every day, as if he has all the cares of the world on his shoulders.
自从公司开始裁员，他每天都看起来很担心，仿佛他背负着全世界的烦恼。
She has seemed very preoccupied recently, as if she has all the cares of the world on her shoulders.
她最近似乎非常心事重重，仿佛她背负着全世界的烦恼。
He has all the cares of the world on his shoulders because he has to take care of not only his own family but also his elderly parents.
他背负着全世界的烦恼，因为他不但要照顾自己的家庭，还要照顾年迈的父母。