How to Use "parch" with Example Sentences

1. How hard can it be to parch a vampire ?
2. Cause to wither or parch from exposure to heat .
3. The world needs to take steps to limit temperature rises to 2 degrees c ...... a bigger rise of 3 to 4 degrees c would parch continents , turning farmland into desert .
4. We walked up the front parch steps and paul knocked on the door .