I bought a dozen eggs.
我买了一打鸡蛋。
She baked a dozen cookies.
她烤了打饼干。
We need a dozen chairs.
我们需要打椅子。
He caught a dozen fish.
他抓了打鱼。
They ordered a dozen pizzas.
他们点了打披萨。
A dozen roses were delivered.
送来了一打玫瑰。
She has a dozen books.
她有打书。
We bought a dozen apples.
我们买了打苹果。
He needs a dozen pens.
他需要打钢笔。
They sold a dozen cars.
他们卖了打汽车。
dozens of
数十；几十；数十个
a dozen
一打；十二个
half a dozen
半打；六个
long dozen
十三
a dime a dozen
一毛钱买一打的；常见而不值钱的
复数: dozens;
