The Vietnamese word "buýt" means "bus" in English. It refers to a large vehicle that is used to transport many passengers along specific routes in a city or between towns.
Tôi đi buýt đến trường mỗi ngày.
(I take the bus to school every day.)
Buýt thường rất đông vào giờ cao điểm.
(The bus is usually very crowded during rush hour.)