廉洁奉公的英文：
to be honest and clean in performing one's official duties

参考例句：

Be honest in performing official duties;perform one's official duties honestly
廉洁奉公

Be honest in performing one's official duties
廉洁奉公

"(Of an official) clean and devoted, and govern the state with his own example of uprightness"
廉洁奉公,以正治国

He's a member of good cadre, honest in performing his official duties.
他是一位廉洁奉公的好干部。

honest是什么意思：
adj. 诚实的，正直的；坦率的

All this is honest money.
这些钱都是正大光明地赚来的。

I like this honest wine.
我喜欢喝这种纯正的葡萄酒。

Be honest rather clever
诚实比聪明更要紧

clean是什么意思：
adj. 干净的；整齐的；正派的；公平的
adv. 完全地
v. 使清洁；打扫

a clean getaway; a clean sweep; a clean break.
十足的逃亡；彻底的清扫；彻底的破裂。

This is a clean fight.
这是一场公平的较量。

The spark plug needs cleaning.
火花塞需要清洗一下。

performing是什么意思：
adj. 表演的；履行的
v. perform的现在分词

She gave a respectable performance.
她的演出还不错。

The performances have been absolutely phenomenal.
表演绝对精彩。

It's an insufferably cute performance.
这是一场不能忍受的矫揉造作的表演。