学生赞助，或者说学费，在一些国家是一个主要的收入来源。
Student financial contributions, or fees, represent a significant income source in some countries.
一些策略在某些市场有效，这主要取决于所在的国家。
Some things work better in certain countries and it depends on the country.
一些策略在某些市场有效，这主要取决于所在的国家。
Some things work better in certain countries and it depends on the country.
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