这是得到真正幸福关键。

That's the key to true happiness "."

youdao

幸福的关键在于更良好的人际关系，更丰富的知识，但是，健康才是最为重要的。

The key to happiness lies in better relationships, knowledge and above all health.

youdao

事实上，73%的受访者认为他们与同事的关系是影响工作幸福感的关键因素，这一比例非常高。

In fact, 73% people interviewed put their relationship with colleagues as the key factor contributing to happiness at work, which is a very high percentage.

youdao

For the Greeks,on the other hand as I've said, political society was essential for living any kind of a good life.

对于希腊人,就像我说的另外一方面,对他们而言,政治社会,是人们获得幸福生活的关键

耶鲁公开课 - 古希腊历史简介课程节选