| 1 | I challenge him to a duel. | |
| 2 | Jack duelled his opponent for hours. | |
| 3 | They had been dueling for hours and finally called a draw. | |
| 4 | My wallpaper and I are fighting a duel to the death. One or the other of us has to go. | |
| 5 | Mr William challenged the young man to a duel. |