这是一个描述最高级别危险的直白表达。它不仅用于描述英勇的行为（如救人），也用于形容极其鲁莽、可能导致丧命的举动。

• The firefighters were risking their lives to save the family from the burning building. ^{消防员们正冒着生命危险从着火的大楼中营救那家人。}
• You are risking your life by driving that fast in such heavy rain. ^{在这么大的雨里开那么快，你是在拿命开玩笑。}
• He felt that risking his life for a mere dare was not worth it. ^{他觉得为了一个简单的挑战而冒生命危险并不值得。}