This is a courtesy used between two experts.

What you said should be corrected and enlightened.

The following is a detailed explanation.

If it is communication between classmates and people at the same level, then use "elegance" and "correction"-meaning * * * with appreciation, the other party will point out different views on your work with appropriate sentences.

The younger generation gives it to elders, students give it to teachers, beginners give it to experts, and authors give it to editors. It is more appropriate to use "teaching" and "teaching" because it means asking for advice with an open mind. It's easy for the other person to accept you. ...

The word "axe of correction" should be entirely a vocabulary among academic experts, but it has not been used by people who really understand its meaning, usually by a third party.

China's vocabulary is rich, often out of modesty, but the improper use of modesty will be counterproductive. Remind you to consider whether the other party "accepts" the word when using it, so as to achieve your expected effect.

Therefore, modest use should be cautious. ...