?以生命打赌

... soft in the head 傻里傻气 stake one's head on 以生命打赌 stand on one's head 为人古怪 ...

?以生命来打赌

stake one's head on 以生命来打赌 He fell and hit his head on the corner of a box. 他跌倒时，头碰到箱子的一角。