| Simplified | Traditional | Pinyin | HSK Level | Frequency | Definition | Actions | Learning Status |
|---|---|---|---|---|---|---|---|
| 公司 | 公司 | gōng sī | 2 | 220 | company; firm; corporation | View | |
| 司机 | 司機 | sī jī | 2 | 1804 | chauffeur; driver | View | |
| 司法 | 司法 | sī fǎ | 7 | 3845 | judicial, (administration of) justice | View | |
| 官司 | 官司 | guān si | 6 | 6507 | lawsuit | View | |
| 上司 | 上司 | shàng si | 7 | 6766 | boss, superior | View | |
| 司令 | 司令 | sī lìng | 7 | 10296 | commanding officer | View | |
| 寿司 | 壽司 | shòu sī | 5 | 12454 | sushi | View | |
| 打官司 | 打官司 | dǎ guān si | 6 | 14110 | to file a lawsuit, to sue, to dispute | View | |
| 司空见惯 | 司空見慣 | sī kōng jiàn guàn | 7 | 26048 | a common occurrence (idiom) | View | |
| 司长 | 司長 | sī zhǎng | 6 | 31027 | bureau chief | View |