When this is impractical you can at least make sure that you have a drink of water and let the water through your teeth to forceout any particles of food.
当你做不到这样的时候，你可以确保你至少有口水喝，让水通过你的牙齿，排出所有食物残渣。
3
When this is impractical, you can at least make sure that you have a drink of water and let the water through your teeth to forceout any particles of food.