The merchants of western Europe generally followed the law of the Italian commercial cities, hence the influence of Roman law was quite strong in this field.
西欧的商人们通常遵循各意大利商业城市的法律，而在这一地区罗马法的影响相当强大。
2
One important characteristics of China's traditional culture of law is to restrict and humiliate merchants, keeping them at the bottom of the four social strata.
通过法律困辱商人，使其居于四民之末，是中国传统法律文化的一个重要特征。
3
The appearance of cities and the class of merchants are the necessary factors of the origin of the commercial law.