that nourishing food can be gathered very quickly. 营养美味的食物唾手可得

180. In the great island of New Guinea there are 42 different species of birds of paradise,
     在新几内亚岛上生活着42种不同的极乐鸟
181. each more bizarre than the last.
     一种比一种奇异
182. This forest is so rich
     这片森林异常富饶
183. that nourishing food can be gathered very quickly.
     营养美味的食物唾手可得
184. That leaves the male six-plumed bird of paradise with time to concentrate on other matters
     这也使得雄六羽极乐鸟 有时间去关心其它的事
185. like tidying up his display area.
     比如打扫它的「舞台」
186. Everything must be spick and span.
     整块地方必须干净整洁

来自《行星地球 第一季 第一集 Planet Earth S01E01 从北极到南极》第 183 行