Meet The Sloths follows a year in the life of five slow-moving residents of the Sloth Sanctuary of Costa Rica, a sanctuary dedicated to saving orphaned or injured sloths.
一句话评论：救助站黑幕曝光——树懒的生活并不快乐。树懒为何被封“闪电”称号？ | BBC纪录片揭秘。
