| 1 | He was tired when he got back from the climb. | |
| 2 | His health has broken down because of working too hard. | |
| 3 | He was tired after the day's work, and was soon dead to the world. | |
| 4 | Years of hardship and neglect had taken their toll. | |
| 5 | Some will use the excuse of being too tired to get started. |