These varied objects have been carefully chosen 这些精心挑选的小物件

139. can mean the difference between life and death.
     城市的温暖可能事关生死存亡
140. A city, of course, can provide
     城市不仅能提供大量食物与庇护所
141. not only shelter and abundant food, but glamour.
     还有许多宝藏
142. These varied objects have been carefully chosen
     这些精心挑选的小物件
143. by a bird for their brightness and their colour.
     颜色鲜艳 溢彩流光
144. This great bowerbird has spent over a decade
     这只园丁鸟花了十余年时间
145. building this collection of mostly man-made objects.
     收集了这些物品 其中大部分是人造装饰

来自《行星地球 第二季 第六集 Planet Earth S02E06 城市》第 142 行