熊非常好奇，必须不断地给予其智力上的刺激。Bears are very inquisitive and must be kept mentally stimulated.我终于遇上了与我在力量与智力上不相上下的劲敌。I had finally met my match in power and intellect.他在智力上仍远远高于那些比他年轻一半的人。Mentally, he can still run rings round me...

“智力上”的英语可以翻译为：[法] mentally ...