| HSK | Not in HSK |
|---|---|
| FREQUENCY | Unknown |
| 中 zhōng | central; center, middle; in the midst of; hit (target); attain |
| 国 guó | nation, country, nation-state |
| 教 jiào | teach, class |
| 育 yù | produce, give birth to; educate |
| 和 hé | harmony, peace; peaceful, calm |
| 科 kē | section, department, science |
| 研 yán | grind, rub; study, research |
| 计 jì | plan, plot; stratagem; scheme |
| 算 suàn | count, calculate, figure; plan |
| 机 jī | desk; machine; moment |
| 网 wǎng | net; network; KangXi radical 122 |