| sī | personal/private/selfish |
| 私 | personal private selfish |
| 私下 | in private |
| 私了 | to settle privately to solve behind closed doors to settle out of court |
| 私事 | personal matters |
| 私交 | personal friendship |
| 私产 | private property; peculium |
| 私人 | private personal interpersonal |
| 私人代表 | personal representative |
| 私人企业 | private enterprise; private industry; vate enterprise; individual enterprise; private enterprises enterprises |
| 私人侦探 | private detective; shamus; spotter; Pinkerton |
| 私人助理 | Pa. |
| 私人劳动 | labour of private individual |
| 私人图书馆 | a private library |
| 私人广播电台 | a private radio station |
| 私人放映间 | a projection room |
| 私人教师 | mentor; private tutor; private teacher; bear leader; private coach; private instructor |
| 私人海滨 | a private beach |
| 私人电视台 | a private television station |
| 私人电话 | a private phone |
| 私人秘书 | private secretary; famulus; private secreatary; personal assistant |