【舍死忘生】〖sh s wàng shng〗[risk one's life; do sth. at the risk of one's life; risk death and give up one's life for]

舍安就危日伪歼，

死重泰山英烈传。

忘寝废食同甘苦，

生机盎然大同寰。

不把个人的生死放在心上。No take personal life and death to heart.