odd number意思是奇数。
even number意思是偶数。
例句：
odd number
1、There's an odd number of candidates.
候选人总数为单数。
2、Three is an odd number.
三是个奇数。
3、The game can't be played by an odd number of people.
这个游戏不能由奇数的人玩。
4、One more than any odd number is an even number.
比任何一个奇数大一的数是偶数。
5、It's eternally an odd number.
它永远是个奇数。
even number
1、One more than any odd number is an even number.
比任何一个奇数大一的数是偶数。
2、Since this is an even number of holes, a parity hole would be added.
因为这是一个偶数的孔，孔平价将增加。
3、The sum of any two elements has an even number of prime factors.
其中任何两个元素之和有偶数个素因子。
4、But if you roll an even number while adjacent to the peppermint forest.
但是如果你摇到了偶数，走到薄荷森林这个点。
5、Since there's an even number of us we can work in pairs.
我们人数为偶数，所以可以配成对干活。
短语
1.
Odd-even
奇偶 | 偶奇偶 | 奇 | 奇偶
2.
odd-even check
奇偶校验 | 奇偶监督码校验 | 奇偶校验，奇偶检验
数学上的奇偶。单数双数
标签：odd,even
