Tú / shū / guǎn / de / zhēn / guì / zī / liào / yì / bān / bù / wài / jiè / zhǐ / néng / zài / guǎn / nèi / yuè / dú图书馆的珍贵资料一般不外借,只能在馆内阅读。The library's valuable materials generally cannot be lent out and may only be read on the premises.