| 積極HSK 4 | jī jí | active; energetic; vigorous; positive (outlook); proactive | |
| 積極性 | jī jí xìng | zeal; initiative; enthusiasm; activity | |
| 積累HSK 4 | jī lěi | to accumulate; accumulation; cumulative; cumulatively |
| 1 | The ocean floor is covered with sediments. | |
| 2 | She always looks on the bright side of life. | |
| 3 | We should actively protect the environment. | |
| 4 | The mayor made a positive response. | |
| 5 | The volume of the gas tank is 50 liters. |