what can't be turned down is begining,what can't be resisted is over是什么

问题描述:

what can't be turned down is begining,what can't be resisted is over是什么

开始是不能拒绝的,结束是无法抗拒的.
人不能拒绝开始,也不能抗拒结束.这样的意思.