I was right - a baker's dozen is 13. 结果还是我对，面包师的一打确实是十三个。
He bought a baker's dozen of biscuits。 他买了面包师做的12块饼干。 edu.sina.com.cn
2：The ad in the Sunday paper clearly says it's only $2.99 for a baker's dozen. But the store clerk insisted on giving me only 12 doughnuts. 他说：星期天报上的广告明明说面包圈是二美元九十九美分十三个，但是那售货员却坚持只给我十二个。
权威例句
The biggest phone we can see of this baker's dozen of a lineup is the HTC Gold ( sound familiar?), due in November and loaded with Microsoft's mobile OS newcomer Windows Phone 7. ENGADGET: HTC Gold with Windows Phone 7 in November, and more from a rumored UK roadmap leak
