Use "dash away" in a sentence

1. I have to dash away but I'll be in touch again very soon

2. Jack then heard the sirens of police cars approaching the area so he made a mad dash away from the scene

3. Dash away the dunes of his resistance

4. MAYBE IT WAS BECAUSE I didn’t sleep, tossing the whole night because this SOB—who was always the first to dash away when one of his buddies had the urge to go golfing, and pretended to be this fawning, adoring husband in public—was hurting one of the sharpest girls in the city, someone I loved