| 1 | Now I began to wonder about the timing. | |
| 2 | He carefully figured out what time the first train would pass by. | |
| 3 | One day he counted and realized that the little student had only seven days left to live. He felt very sad. | |
| 4 | One day he counted and realized that the little student had only seven days left to live. He felt very sad. | |
| 5 | One day he counted and realized that the little student had only seven days left to live. He felt very sad. |