例句：
First, melt two ounces of butter.
先熔好两盎司黄油。
Beat the butter and sugar; then blend in the egg.
把黄油和糖打好，然后调入鸡蛋。
Use a low-fat spread instead of butter.
不要抹黄油，抹点低脂肪的东西吧。
Beat the butter and sugar until soft and fluffy.
搅打奶油和糖直到松软为止。
Cream the butter and sugar together.
把黄油和糖搅成糊状。