An idiom of gratitude, an idiom of modesty

Repay kindness with kindness; Return the behavior that is beneficial to others to those who treat themselves well.

The grace of feedback (f ǔ nb ǔ zh ē n) Feedback: The chicks grow up and feed their mothers. Metaphor for gratitude.

Grateful to Dade (Gm 4 N ē N Dà I Dé) Dai: Respect and admire. Appreciate the kindness and benefits of others.

Appreciate others' kindness and try to return it.

Gu Fu's grace (gùfùzhēn) Gu: Looking back; Answer: Repeatedly. Metaphor is the grace of parents' education.

Thanks a thousand times (qiān ēn wàn xiè) expressed his gratitude and gratitude for many times.

Boxing is to be persistent, sincere and obedient: to remember the meaning in your heart. Describe it and remember it.