| 专业化 | zhuān yè huà | specialization |
| 查询 | chá xún | to check; to inquire; to consult (a document etc); inquiry; query |
| 个人 | gè rén | individual; personal; oneself |
| 电 | diàn | electric; electricity; electrical |
| 费 | fèi | to cost; to spend; fee; wasteful; expenses |
| Fèi | surname Fei | |
| 单 | dān | bill; list; form; single; only; sole; odd number; CL:個|个[ge4] |
| Chán | see 單于|单于[Chán yú] | |
| Shàn | surname Shan | |
| 信息 | xìn xī | information; news; message |
| 挺 | tǐng | straight; erect; to stick out (a part of the body); to (physically) straighten up; to support; to withstand; outstanding; (coll.) quite; very; classifier for machine guns |
| 安心 | ān xīn | at ease; to feel relieved; to set one's mind at rest; to keep one's mind on sth |
| 的 | de | of; ~'s (possessive particle); (used after an attribute); (used to form a nominal expression); (used at the end of a declarative sentence for emphasis) |
| dí | really and truly | |
| dì | aim; clear | |
| dī | see 的士[di1 shi4] | |
| 私家 | sī jiā | private; privately owned or managed |
| 侦探 | zhēn tàn | detective; to do detective work |
| 快 | kuài | rapid; quick; speed; rate; soon; almost; to make haste; clever; sharp (of knives or wits); forthright; plainspoken; gratified; pleased; pleasant |
| 手 | shǒu | hand; (formal) to hold; person engaged in certain types of work; person skilled in certain types of work; personal(ly); convenient; classifier for skill; CL:雙|双[shuang1],隻|只[zhi1] |
| 社工 | shè gōng | social work; social worker |
| 库 | kù | warehouse; storehouse; (file) library |