half nut

例句：

1. 1.Half a dozen eggs are enough for breakfast.
   六个鸡蛋就够早餐了。
2. 2. The chef used half a pound of butter to make the cake.
   厨师用半磅黄油做了蛋糕。
3. 3.Half a cup of milk is all I need for my coffee.
   半杯牛奶就够我喝咖啡了。