图书治理员从书架上随便拿了一本书。

The librarian took a book at random from the shelf.

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我已经请求图书治理员给我查找一本有关蝴蝶的书。

I have asked the librarian to look me out book on butterflies.

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适合他们的职业有教授、软件研发人员、助理医生、兽医和图书治理员。

The profession that suits them has doctor of personnel of research and development of professor, software, assistant, vet and librarian.

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