| 深入 | shēn rù | to penetrate deeply; thorough |
| 探索 | tàn suǒ | to explore; to probe |
| 幻影 | huàn yǐng | phantom; mirage |
| 超 | chāo | to exceed; to overtake; to surpass; to transcend; to pass; to cross; ultra-; super- |
| 核 | hé | variant of 核[he2]; to investigate |
| hé | pit; stone; nucleus; nuclear; to examine; to check; to verify | |
| 搜 | sōu | to search |