by the dozen
1. 成打地
The eggs are sold by the dozen.
这些鸡蛋论打出售。
dozens of
1. 许多
We have dozens of things to do now.
我们现在有很多事要做。
习惯用语a baker's [devil's, printer's] dozendozen1.■十三个be six of one and half a dozen of the other dozen1.■半斤八两by the dozen1.■按打计算daily dozen1.■(每天起床后的)健 身操(因最初为十二节, 故名)2.■日常事物, 例行公事great [long] dozen1.■十三个sell by the dozendozen1.■整打出售talk [run, speak]thirteen [nineteen] to the dozen1.■喋喋不休dozens of1.■许多的