1. It had been baked by a college student who had used over 1,000 pounds of flour, 800 pounds of sugar, 200 pounds of fat, and 400 pounds of various other ingredients.
    它是由一个大学生烘制的，用去1,000多磅的面粉、800磅食糖、200磅动物脂肪及400磅其他各种原料。

2. In a short time I was busy mixing butter and flour and my hands were soon covered with sticky pastry.
    不一会儿我就忙着调拌起了黄油和面粉，很快我的手上就沾满了粘粘的面糊。

3. Flour is a powder made from wheat.
    面粉是小麦做的粉。

4. Flour is one thing, and friendship is another.
    面粉是一回事，友谊是另一回事。