One man 's meat is another man's poison.用英文恰当解释

对某人有利的对另外的人未必有利.

I wouldn't want to do her job, but she seems to love it. Oh well, one man's meat is another man's poison.

The food which you would consider a great delicacy while someone may find it repulsive.
以前背过NEC（新概念英语），这是第三册第23课的标题。

something may be good to someone,but may be bad to others.

Different people have different hobbies (or interests).