一条绳子的情况下没有问题。但是与狗不同（奥斯陶斯之前给狗做过实验），没有猫能够一直在两条平行的绳子里选择正确。
The single string test proved no problem, but unlike dogs (which Osthaus has previously tested) no cat consistently chose correctly between two parallel strings.
奥里佛有一只体态优美的猫，叫做葛拉琪亚。
但是奥托知道，在那些日子里，它成了我母亲的猫孩子，并赋予她生活的目的。
Somehow, Otto knew, and during those days he became her cat child, giving her life purpose.
但是奥托知道，在那些日子里，它成了我母亲的猫孩子，并赋予她生活的目的。
Somehow, Otto knew, and during those days he became her cat child, giving her life purpose.
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