| 免费 | miǎn fèi | free (of charge) |
| 社工 | shè gōng | social work; social worker |
| 库 | kù | warehouse; storehouse; (file) library |
| 精准 | jīng zhǔn | accurate; exact; precise; precision |
| 定位 | dìng wèi | to orientate; to position; to categorize (as); to characterize (as); positioning; position; niche |
| 找 | zhǎo | to try to find; to look for; to call on sb; to find; to seek; to return; to give change |
| 人 | rén | man; person; people; CL:個|个[ge4],位[wei4] |
| 小时 | xiǎo shí | hour; CL:個|个[ge4] |
| 在线 | zài xiàn | online |
| 网络 | wǎng luò | network (computing, telecommunications, transport etc) |
| Wǎng luò | Internet | |
| 工程师 | gōng chéng shī | engineer; CL:個|个[ge4],位[wei4],名[ming2] |
| 技术 | jì shù | technology; technique; skill; CL:門|门[men2],種|种[zhong3],項|项[xiang4] |
| 付费 | fù fèi | to pay; to cover the costs |
| 社工 | shè gōng | social work; social worker |
| 库 | kù | warehouse; storehouse; (file) library |