Odd and even numbers
奇數與偶數
Numbers are divided into two different things.
數字分為兩組不同的數。
There are odd numbers and even numbers.
它們是奇數和偶數。
An even number ends with zero, two, four, six or eight.
偶數以數字0,2,4,6或8結尾。
It is divisible by two without a remainder.
它們由2整除沒有余數。

On the other hand, an odd number ends with one, three, five, seven or nine.
另一方面,奇數以數字1,3,5,7或9結尾。
An odd number is not divisible by two at all.
奇數根本就不能被2整除。
Do you know that zero is also an even number?
你知道零也是偶數嗎?