求翻译：本课程是非法学专业学生的选修课，也是国际贸易等涉外专业的必修课。它主要讲授有关国际商事法律的基本知识，目的是让学生初步掌握国际货物买卖法，以及与此有关的国际货物运输法、国际货物运输保险法、商事组织法、世界贸易组织法等方面的法律原理和法律知识。是什么意思？

This course is an elective non-law students, but also international trade, foreign professional required course. It is mainly taught on international commercial law, the basic knowledge to enable students to initially master the International Sale of Goods Act, as well as related international cargo