| Science | Flüssigkeit + | liquid + | Physical sciences | A |
| The office and computing | Korrekturflüssigkeit + | correcting fluid + | Office equipment and materials | B |
Most Common Compounds Set 1:
Most Common Compounds Set 2 :
| Beginner - Low Intermediate: 2147 (adjective: transparent)  Water is a liquid that is colorless, odorless and transparent.  Wasser ist eine farblose, geruchlose und transparente Flüssigkeit.  Nước là chất lỏng không màu, không mùi và trong suốt. |