He climbed into the car at the hazard of his life.

他冒着命危险进了汽车。

I risked life and limb to get here on time.

我冒着命危险准时赶到这里。

She risked life and limb to save her son from the fire.

她冒着命危险把儿子从火中救来。

She braved death to rescue me.

她冒着命危险来救我。

Rock-climbers sometimes hazard their lives.

攀登岩石者有时要冒命危险。