这二人一见钟情。
The two fell in love with each other at the first sight.

所有的计算机都使用二进制吗？
Do all computers use binary system?

周一周二连续两天我们都将开会。
We shall have meetings on two consecutive days, Monday and Tuesday.

那老人去世时留下二百万美元的遗产。
The old man left an estate of two million dollars when he died.

六减去二等于四。
Six minus two equals four.

一种由两个二进制位组成的字节。同two－bitbyte。
A byte composed of two binary elements.

二加五等于七。
Two plus five is seven.

六除以二得三。
Six divided by two is three.