| HSK | Not in HSK |
|---|---|
| FREQUENCY | Unknown |
| 全 quán | maintain, keep whole or intact |
| 面 miàn | face; surface; plane; side, dimension |
| 禁 jìn | restrict, prohibit, forbid |
| 止 zhǐ | stop, halt, desist; detain |
| 核 hé | seed, kernel, core, nut; atom |
| 试 shì | test, try, experiment |
| 验 yàn | test, examine, inspect; verify |
| 条 tiáo | clause, condition; string, stripe |
| 约 yuē | treaty, agreement, covenant |