Use "burn away" in a sentence

1. 12 You can only burn away those precis writers , let all memory become the trail disappearing away.

2. Because, throughout Acetonemia, your body burns away its own fat stores FOR YOU! and, the longer you keep in Acetonemia, the a lot of stubborn fat you'll burn away

3. 25 Results show that the smaller the particle size of pulverized coal, the greater the porous volume, the lower the burning temperature, and the higher the burn-away rate.