not arrogant or presuming in English:

My father is retiring next spring.

Before retiring from her company, Anna reached the level of vice president.

Beyond the Right's populism and the dispersion of the Left which have made this situation possible, I take full responsibility for this defeat and draw the necessary conclusions by retiring from political life after the end of the presidential election.

He has won public affection for his unassuming style.

Do you really think that unassuming guy is a criminal mastermind and a ruthless killer?

That's right. It's written in an unassuming fashion, and it's an ethical standpoint as well.