| 1 | She heard the laughter and couldn't help but burst out laughing. | |
| 2 | The climbing continued and I could not but think of the labouring people who braved the trail for us to follow. | |
| 3 | She walked too much by the pond and was a little tired. | |
| 4 | The expression of the people in this photo is very emotional, making people indulge in it. |