| 深入 | shēn rù | to penetrate deeply; thorough |
| 探索 | tàn suǒ | to explore; to probe |
| 封 | fēng | to confer; to grant; to bestow a title; to seal; classifier for sealed objects, esp. letters |
| Fēng | surname Feng | |
| 安卓 | Ān zhuó | Android (operating system for mobile devices) |
| 安卓 | Ān zhuó | Android (operating system for mobile devices) |