two major law systems

• 两大法系

two major law systems的用法和样例：

例句

1. Thus, the two genealogies of law developed that theory.
   因此，两大法系对环境诉讼都发展了举证责任分配理论。
2. Countervailing litigation has been common practice in two legal families.
   抵销诉讼是两大法系国家的制度化选择。