Transportation
交通工具
Types of transportation are trains, buses, cars, airplanes and so on.
交通工具的類型分為:火車、公交車、汽車、飛機等等。
They are for people or goods to move from one place to another.
它們是用來把人或貨物從一個地方運到另一個地方的。
What is the most popular tansportation for students?
學生中最受歡迎的交通工具是什么呢?

It is a school bus.
那就是校車。
Why do you think school buses are yellow?
你認為校車是黃顏色的原因是什么呢?
It is because people can see yellow very fast, so this can prevent an accident.
這是因為人們很快就能看到黃顏色,這樣就能避免發生交通事故。