| 日本語 | jpn-000 |
| 突き詰める | |
| Deutsch | deu-000 | durchdenken |
| Deutsch | deu-000 | genaue Untersuchung anstellen |
| Deutsch | deu-000 | gründlich nachforschen |
| English | eng-000 | investigate thoroughly |
| English | eng-000 | probe into |
| English | eng-000 | think something through |
| にほんご | jpn-002 | つきつめる |
| нихонго | jpn-153 | цўкицумэру |
| русский | rus-000 | исследовать |
| русский | rus-000 | разузнавать |