Reference librarian system is improve ability of library reference service and important measure that train librarian become knowledge navigation and consultation expert.

参考馆员制度是提高图书馆咨询服务能力，培养图书馆员成为知识导航员和咨询专家的重要措施。

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These jobs often involve local knowledge and range from things like checking what street signs say in rural Sudan for a satellite-navigation service to translating words into a Kenyan dialect for companies trying to spread their marketing.

ECONOMIST: A way to earn money by texting