| 深入 | shēn rù | to penetrate deeply; thorough |
| 探究 | tàn jiū | to investigate; to delve; to probe; to enquire into; to look into |
| 超级 | chāo jí | super-; ultra-; hyper- |
| 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] |
| 电报 | diàn bào | telegram; cable; telegraph; CL:封[feng1],份[fen4] |
| 搜 | sōu | to search |