| 安全 | ān quán | safe; secure; safety; security |
| 查询 | chá xún | to check; to inquire; to consult (a document etc); inquiry; query |
| 微 | wēi | tiny; miniature; slightly; profound; abtruse; to decline; one millionth part of; micro-; Taiwan pr. [wei2] |
| Wēi | surname Wei; ancient Chinese state near present day Chongqing; Taiwan pr. [Wei2] | |
| 信号 | xìn hào | signal |
| 好友 | hǎo yǒu | close friend; pal; (social networking website) friend; CL:個|个[ge4] |
| 及 | jí | and; to reach; up to; in time for |
| 聊天 | liáo tiān | to chat; to gossip |
| 记录 | jì lù | to record; record (written account); note-taker; record (in sports etc); CL:個|个[ge4] |
| 提取 | tí qǔ | to extract; to refine; to withdraw (from a bank or warehouse); to pick up |
| 尖端 | jiān duān | sharp pointed end; the tip; the cusp; tip-top; most advanced and sophisticated; highest peak; the best |
| 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] | |
| 社工 | shè gōng | social work; social worker |
| 库 | kù | warehouse; storehouse; (file) library |
| 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 |