为什么life=risk?

为什么life=risk? risk one's health/life是什么意思嘞? at risk of 还是at the risk of 为什么 risk one's life 后面接doing 还是 to do why does he risk his life like this? in risk 处在风险中?为什么? 求翻译：These include the risk of life threatening allergic reac I'd risk my life to feel your body next to mine中文翻译是什么 选什么,WHYThe brave soldier was willing to risk losing his life he took the risk of losing his life to save you的同义句子 Even if meeting lose,I also will risk the life to mind those risk his life in being close to the volcano成立不、