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.
Ma erano preoccupati perché,  come animale sociale, era da solo, e non volevano metterlo insieme  a un'altra scimmia, perché pensavano che con solo una zampa non avrebbe saputo difendersi o giocare.