a long dozen

例句：

1. 1.I need a long dozen of eggsfor breakfast.
   我需要一打鸡蛋作为早餐。
2. 2. They had a long dozen of friendsat the party.
   他们在聚会上有一打朋友。
3. 3. She counted out a long dozen ofcoins from her purse.
   她从钱包里数出一打硬币。