Tôi sẽ khuyến khích mọi người đi xe đạp hoặc đi bộ đến trường để ko bị ô nhiễm ko khí : I would encourage people to ride bicycles or walk to school so that they are not polluted by air
I will encourage everyone to ride a bike or go to school on foot in order not to polluted by air.
I will recommed your driving bycycle Or walk to school to less air pollution