◆切磋琢磨 Sessa-takuma.
- 解釈：玉や石を切って磨くように、学問や道徳に努め励むこと。また、仲間が互いに励まし合って学徳を磨くこと。
- Literal：It is cutting or polishing.
- Interpretation：Apply oneself closely to one's study. It strives for learning and virtue. It competes mutually and is diligent. Be diligent in learning and morals. Work hard ..study and morality...
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