2, a gentleman doesn't take people's favor;

3. A word from a gentleman is a promise, but it is hard to catch up with it.

4. A gentleman is harmonious but different, and a villain is the same but not harmonious (as Confucius said)

5. A gentleman is in service and a gentleman is in service, and I don't know its date.

I hope my answer is helpful to you. Best wishes!

Good work and progress in study!

timely adoption, thank you.