dozen可数吗

　　The soup was concocted from up to a dozen different kinds of fish.

　　这种汤是用多达十几种不同的鱼熬制而成的。

　　She was chatting away, nineteen to the dozen.

　　她没完没了地聊着。

　　This phrase comes from bakers' old custom of adding one extra loaf to an order of a dozen.

　　源自旧时面包店老板的习惯，即给所订购的一打面包搭送一条面包。

　　The project has gone through nearly a dozen years of planning.

　　该项目已历经近12年的规划。