In the set of natural numbers, every number is either odd or even.

在自然数的集合里，每个数字不是奇数就是偶数。

This code is made up of natural Numbers.

密码是由自然数组成的。

In the second line there are written K natural Numbers, separated with a space.

在第二那里的行写入k自然数以空格分隔。

In the theory of natural Numbers, there lies concealed contradiction of logic on the infinity.

自然数理论在无限问题上隐含逻辑矛盾。

If we list all the natural Numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6, and 9.

如果我们要列出10以下且为3或5的倍数的所有自然数，我们将得到3、5、6和9。