New boundaries need to be established. 需要建立新的共存边界

271. the chimps can now find in what remains of their forest.
     菠萝蜜更有营养
272. But this is a new world...
     但这是一片全新的世界
273. ..and a new relationship.
     一种全新的关系
274. New boundaries need to be established.
     需要建立新的共存边界
275. Some of the chimps start to help themselves
     一些黑猩猩开始食用
276. to people's crops.
     人类的庄稼
277. They have outstayed their welcome,
     黑猩猩群不再受欢迎了

来自《行星地球 第三季 第五集 Planet Earth S03E05 森林》第 274 行