and then now they've disappeared again. 现在它们又消失了

333. This afternoon, the chimps have been taking us on a wild-goose chase.
     今天为了追黑猩猩白费了一下午的功夫
334. They've crossed the river and then they've crossed back,
     它们来来回回过河
335. gone past us while we're in the woods,
     我们在树林里时在我们身边经过
336. and then now they've disappeared again.
     现在它们又消失了
337. When we don't have chimps...
     拍不到黑猩猩
338. ..we film goats!
     那就拍山羊
339. Here, in the chimps' forest home,
     在黑猩猩的森林家园中

来自《行星地球 第三季 第五集 Planet Earth S03E05 森林》第 336 行