Используйте «skim off» в предложении

1. Bring to a boil, skim off any foam, cover and reduce heat to simmer

2. Cook on low heat for three minutes and skim off the foam that forms on top

3. Herrick was just outside with his bicycle, prepared to skim off to the village to spend his leisure hours with his family, but he courteously waited to greet me and answer my questions