The principle of comparative advantage suggests that countries can benefit from trade by specializing in the production of goods they can produce more efficiently.
比较优势律表明，国家可以通过专注于生产它们更有效率的产品来从贸易中获益。
In an educational context, this law can be applied to suggest that students should focus on subjects where they have a comparative advantage.
在教育背景下，这一定律可以应用于建议学生应该专注于他们具有比较优势的科目。