| 自己HSK 3 | zì jǐ | oneself; one's own | |
| 知己 | zhī jǐ | to know oneself; to be intimate or close; intimate friend | |
| 各抒己见HSK 6 | gè shū jǐ jiàn | everyone gives their own view | |
| 一己 | yī jǐ | oneself | |
| 身不由己 | shēn bù yóu jǐ | without the freedom to act independently (idiom); involuntary; not of one's own volition; in spite of oneself |
| 1 | I dreamed that I could fly. | |
| 2 | I'll personally go to the library to borrow books. | |
| 3 | She told you to take good care of yourself. | |
| 4 | I often dream about flying. | |
| 5 | He admitted his mistake. |