bǎo / hù / qū / de / gōng / zuò / rén / yuán / měi / tiān / guān / chá / huáng / yáng / de / huó / dòng / qíng / kuàng保护区的工作人员每天观察黄羊的活动情况。Staff at the nature reserve observe the Mongolian gazelles' activity every day.