are now happily in the tree, 现在都高兴地坐在树上

350. After hours of waiting...
     经过数小时的等待
351. ..success!
     成功了
352. All the chimps that were on the ground looking up at me
     所有本来抬头看我的黑猩猩
353. are now happily in the tree,
     现在都高兴地坐在树上
354. which is a really good sign that they've accepted me.
     这是它们接受我的一个好迹象
355. It's the first time that we've been able to see at their level
     这是我们第一次能在同一个高度上
356. while they're feeding.
     观察它们进食

来自《行星地球 第三季 第五集 Planet Earth S03E05 森林》第 353 行