舍生忘死
shě shēng wàng sǐ
Meaning
: bravery with no thought of personal safety; risking life and limb; undaunted by perils
Original
: "在新冠肺炎疫情防控斗争中,你们青年人同在一线英勇奋战的广大疫情防控人员一道,不畏艰险、冲锋在前、舍生忘死,彰显了青春的蓬勃力量,交出了合格答卷。"
Source
: Xi Jinping letter to 90后 party members of Peking University's Aid E medical team, sent March 16, 2020.