busy exploring the area. 已经忙着探索未知世界

199. from a terrifying 30 feet up.
     却是在惊悚的九米高空
200. This is the last of her litter to be brought down.
     这只浣熊宝宝是最后一个了
201. Its siblings are already
     它的兄弟们
202. busy exploring the area.
     已经忙着探索未知世界
203. And they have much to learn.
     他们要学的还有许多
204. This one has fallen into a back alley and is trapped.
     这只浣熊宝宝掉进后巷 被困在了这里
205. Mother comes to the rescue and demonstrates what must be done.
     妈妈来救它 告诉它应该怎么做

来自《行星地球 第二季 第六集 Planet Earth S02E06 城市》第 202 行