“许多与企业进行合作的学校大多没有得到该许可，”谢国萍说。

"Most schools involved in such partnerships don't have the permit, " said Xie.

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但是Markit使他们处境艰难。Markit坚持要求每一笔衍生产品交易必须有至少一家银行参与，因为这些银行有许可，是Markit的主要合作伙伴。

But Markit put them in a tough spot by basically insisting that every trade involve at least one bank, since the Banks are the main parties that have licenses with Markit.

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例如，一些授权人允许你从多种商家那里买供应品，同时另外一些仅允许你同他们许可的伙伴进行合作。

For example, some franchisors may allow you to purchase supplies from a variety of vendors, while others will only let you work with their approved partner.

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