Real loss is only possible when you love something more than you love yourself

题目

Real loss is only possible when you love something more than you love yourself
请帮忙分析一下这句的语法构造,only possible是怎么个用法?

答案

当你对某样东西的爱胜过对自己的爱的时候,一旦失去才会真正的痛彻心扉.
sth is possible“.是可能的”,only只是起强调作用,纯属修饰.