• 命掛けで働く
    • work as though one's life depended on it/put everything one has into one's work
    • 命懸けで急流を渡った
    • He crossed the rapid stream at the risk of his life.
    • その企ては命掛けだ
    • The attempt involves a grave risk.
    • 命掛けの問題
    • a matter of life and death