| 1 | 私人 | 私人 | sī rén | si1 ren2 | private; personal; interpersonal; sb with whom one has a close personal relationship; a member of one's clique | | |
| 2 | 私有制 | 私有制 | sī yǒu zhì | si1 you3 zhi4 | private ownership of property | | |
| 3 | 私有 | 私有 | sī yǒu | si1 you3 | private; privately-owned | | |
| 4 | 私 | 私 | sī | si1 | personal; private; selfish | | |
| 5 | 公私合营 | 公私合營 | gōng sī hé yíng | gong1 si1 he2 ying2 | joint public private operation | | |
| 6 | 私有财产 | 私有財產 | sī yǒu cái chǎn | si1 you3 cai2 chan3 | private good | | |
| 7 | 私营 | 私營 | sī yíng | si1 ying2 | privately-owned; private | | |
| 8 | 走私 | 走私 | zǒu sī | zou3 si1 | to smuggle; to have an illicit affair | | |
| 9 | 自私 | 自私 | zì sī | zi4 si1 | selfish; selfishness | | |
| 10 | 无私 | 無私 | wú sī | wu2 si1 | selfless; unselfish; disinterested; altruistic | | |
| 11 | 私营企业 | 私營企業 | sī yíng qǐ yè | si1 ying2 qi3 ye4 | private business; opposite: state-owned enterprise 国有企业 | | |
| 12 | 私自 | 私自 | sī zì | si1 zi4 | private; personal; secretly; without explicit approval | | |
| 13 | 私人服务器 | 私人服務器 | sī rén fú wù qì | si1 ren2 fu2 wu4 qi4 | (gaming) server emulator; private server | | |
| 14 | 私服 | 私服 | sī fú | si1 fu2 | (gaming) server emulator; private server; abbr. for 私人服务器 | | |
| 15 | 私讯 | 私訊 | sī xùn | si1 xun4 | (Tw) private message; to send a private message | | |
| 16 | 立公破私 | 立公破私 | lì gōng pò sī | li4 gong1 po4 si1 | to foster devotion to the public interest and eliminate selfishness (idiom) | | |
| 17 | 偏私 | 偏私 | piān sī | pian1 si1 | to practice favoritism | | |
| 18 | 破私立公 | 破私立公 | pò sī lì gōng | po4 si1 li4 gong1 | to overcome selfishness and foster public spirit (idiom) | | |
| 19 | 官报私仇 | 官報私仇 | guān bào sī chóu | guan1 bao4 si1 chou2 | to take advantage of official post for personal revenge (idiom) | | |
| 20 | 走私者 | 走私者 | zǒu sī zhě | zou3 si1 zhe3 | Smugglers | | |
| 21 | 公私交迫 | 公私交迫 | gōng sī jiāo pò | gong1 si1 jiao1 po4 | combined public and private interests are a powerful force (idiom) | | |
| 22 | 公私兼顾 | 公私兼顧 | gōng sī jiān gù | gong1 si1 jian1 gu4 | to adequately take into account both public and private interests | | |
| 23 | 公私 | 公私 | gōng sī | gong1 si1 | public and private (interests, initiative etc) | | |
| 24 | 贩私 | 販私 | fàn sī | fan4 si1 | to traffic (smuggled goods); illegal trading | | |
| 25 | 反走私 | 反走私 | fǎn zǒu sī | fan3 zou3 si1 | to oppose smuggling; anti-contraband (measures, policy etc) | | |