True to form, the chimps themselves failed to react to the furor, even at feeding time, with 24-year-old Gusta dozing on a perch and 22-year-old Karel lying inert nearby.

• 同往常一样，这些黑猩猩自己对外界的这些激烈争论毫无反应，就算是在喂食的时间，24岁的古斯塔还是在栖木上打瞌睡，而22岁的卡瑞尔则懒洋洋地躺在旁边。