| 深入 | shēn rù | to penetrate deeply; thorough |
| 探究 | tàn jiū | to investigate; to delve; to probe; to enquire into; to look into |
| 签名 | qiān míng | to sign (one's name with a pen etc); to autograph; signature |
| 服务 | fú wù | to serve; service; CL:項|项[xiang4] |
| 平台 | píng tái | platform; terrace; flat-roofed building |
| 官 | guān | government official; governmental; official; public; organ of the body; CL:個|个[ge4] |
| Guān | surname Guan | |
| 网 | wǎng | net; network |
| 电玩 | diàn wán | video game |
| 城 | chéng | city walls; city; town; CL:座[zuo4],道[dao4],個|个[ge4] |
| 企业 | qǐ yè | company; firm; enterprise; corporation; CL:家[jia1] |
| 签名 | qiān míng | to sign (one's name with a pen etc); to autograph; signature |