dòng / wù / yuán / de / gōng / zuò / rén / yuán / xiàng / yóu / kè / jiè / shào / le / jiāo / láng / de / shēng / huó / xí / xìng动物园的工作人员向游客介绍了郊狼的生活习性。The zoo staff introduced the coyote's habits to the visitors.