It offers its services, free, to institutions that are usually grateful.

他们为那些通常心怀感激的机构提供的服务是免费的。

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This meant it had to express its own philosophy, laws, and institutions.

这意味着它必须表达自己的哲学，法律和机构。

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This meant it had to express its own philosophy, laws, and institutions.

这意味着它必须表达自己的哲学，法律和机构。

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