大公无私，就是尽力去做一些事情，而不期待任何回报。

Being selfless. The ability to do something without the expectation of getting anything in return.

youdao

廉：就是廉洁。有廉洁的人，无论见到什么，都不起贪求之心，没有想占便宜的心，而养成大公无私的精神。

Incorruptibility: This refers to being pure and honest. No matter what they see, incorruptible people are never greedy or opportunistic. Rather, they are public-spirited and unselfish.

youdao

廉：就是廉洁。有廉洁的人，无论见到什么，都不起贪求之心，没有想占便宜的心，而养成大公无私的精神。

Incorruptibility: This refers to being pure and honest. No matter what they see, incorruptible people are never greedy or opportunistic. Rather, they are public-spirited and unselfish.

youdao