translation.en: But they worried, because he was social, that he was lonely, and they didn't want to put him in with another monkey, because they thought with just one arm, he wouldn't be able to defend himself or even play.
translation.zh: 但他们很担心，因为他喜社交却也很孤独， 他们不想把他跟其他猴子放在一起， 因为他们觉得， 一只手臂的它根本无法自卫，甚至根本不能一起玩耍。