改进题：Average is of two kinds; General Average and Particular Aver

改进题：Average is of two kinds; General Average and Particular Average.

译文：海损有两种，共同海损和单独海损。
【正确答案】：改进的译文：海损有两种，一种是共同海损，另一种是单独海损。
【题目解析】：p167