1. 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。

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