He is living on borrowed time.

问题描述:

He is living on borrowed time.
还有一句,I'm slowly getting into shape.

他在苟延残喘的活着.
borrowed time
苟延时间延长或试图延长不可避免的一般也是不愉快事情发生而带来的不确定的,多为无法控制的时间的延续.常与 on连用:
cancer patients living on borrowed time; an unstable government that existed for months on borrowed time.
本该死去但仍未死去的癌症病人;苟延残喘地存在几个月的不稳定*