1. Two plus two equals four.
    二加二等于四.

2. Two plus two equals four.
    二加二等于四.

3. One centimetre equals to 0.01 metre.
    一厘米等于0.01米.

4. One plus one equals two.
    一加一等于二.

5. One roommate is always cold, while the other never wants to turn up the furnace, even though the thermometer says it's minus five outside.
    一位室友感觉很冷，而另一位却往往不想调高暖气温度，尽管气温计上显示室外温度已达零下5度。

6. I accept that we are equals, and I will argue with him, as an equal, if I think he is wrong.
    我认为我和他们是平等的。如果我认为他们错了，我就以平等的身份和他们争个明白。

7. Five minus two is three.
    5减去2等于3。