保持冷静不容易，但这可以挽救你的生命。

Staying calm is not easy, but it can save your life.

youdao

提前做好准备并清楚做什么可以挽救你的生命。

Being prepared and knowing what to do early can save your life.

youdao

虽然这样的计划不能阻止风或地震，他们可以挽救人们的生命和家园。

Although such a program can't hold back the winds or stop earthquakes, they can save people's lives and homes.

youdao

Your steering wheel works, so you can turn the trolley car, if you want to, onto the side track killing the one but sparing the five.

而你的方向盘还没坏，只要你想，就可以把电车转到侧轨上去,牺牲一人挽救五人性命。

耶鲁公开课 - 公正课程节选