This is a new experience for them. 这对它们来说也是一种新体验

344. After two weeks, things are improving on the ground.
     两周后 地面上的情况有所好转
345. But what will the chimps think of the crew up in the trees?
     但黑猩猩对树上的摄影师做何感想呢
346. I can see a bunch of chimp faces looking up at me.
     我看到一群黑猩猩抬头看我
347. This is a new experience for them.
     这对它们来说也是一种新体验
348. I doubt they've ever seen a human in a tree before.
     我怀疑它们从没见过人类在树上
349. So, hopefully, they accept me.
     因此 希望它们能接受我
350. After hours of waiting...
     经过数小时的等待

来自《行星地球 第三季 第五集 Planet Earth S03E05 森林》第 347 行