| 1 | When crossing the river, pay attention to safety and don't be careless. | |
| 2 | He missed the worship service because of carelessness. | |
| 3 | He lost the folder because he was careless. | |
| 4 | She often loses the notes in her books because of her carelessness. | |
| 5 | I understood the tenor of their conversation but not the details. |
