zhè / bù / bǎi / kē / shì / diǎn / shōu / lù / le / xǔ / duō / guān / yú / shì / jiè / lì / shǐ / de / zī / liào这部百科事典收录了许多关于世界历史的资料。This encyclopedia contains a great deal of information about world history.