And what struck me most about conversations that I had, either in Leverett or other houses, were students is their sense of mission,your sense of mission, your desire to do good, to make the world a better place.

在与学生的交谈中，让我印象最深的是，无论是在莱弗里特宿舍或其他地方，学生们的使命感，你们的使命感，你们对成功的渴望，让世界变得更美好的愿望。

哈佛公开课 - 幸福课课程节选

and so it's just like, you kind of like learn how to keep the world a better place, like make it a better place.

内容是怎么样让世界变得更美好，更适合居住。

高中生活怎么样？ - SpeakingMax英语口语达人

how can we use this to make the world a better place.

我们如何用它来营造一个更加美好的世界。

干细胞和伦理 - SpeakingMax英语口语达人

and generally tries to make the world a better place.

他们努力创造一个更美好的世界。

被学问的自由所迷住 - SpeakingMax英语口语达人