| HSK | Not in HSK |
|---|---|
| FREQUENCY | Unknown |
| 德 dé | ethics, morality, virtue |
| 意 yì | thought, idea, opinion; think |
| 志 zhì | purpose, will, determination; annals |
| 学 xué | learning, knowledge; school |
| 术 shù | art, skill, special feat; method, technique |
| 交 jiāo | mix; intersect; exchange, communicate; deliver |
| 流 liú | flow, circulate, drift; class |
| 中 zhōng | central; center, middle; in the midst of; hit (target); attain |
| 心 xīn | heart; mind, intelligence; soul |