Reckless driving may even cost your life.(乱开车甚至会使你送命。)
The continuous and reckless use of synthetic chemicals for the control of pests which pose a threat to agricultural crops and human health is proving to be counter-productive.(为控制害虫，人们持续且不计后果地使用人工合成化学品，对农作物和人类健康造成危害，事实证明会产生相反的效果。)
Mr McCain said that was a "reckless judgment".(不过，麦凯恩却表示，那是一“鲁莽的结论”。)
He approached life with reckless abandon–I don't think he himself knew what he was going to do next.(他以不计后果的放纵态度对待生活–我想他自己都不知道他接下来要做什么。)
He had a reckless, self-destructive streak.(他生性鲁莽草率，有自毁倾向。)
They listen to the videos as students from other cities share their stories of how their reckless driving affected not only their lives but also those of their passengers.(他们听着视频中来自其他城市的学生分享他们的故事，讲述他们鲁莽的驾驶如何影响了他们的生活，也影响了乘客的生活。)
