怎么把这句英语翻译得更好呢?

怎么把这句英语翻译得更好呢?the training methods are often more cruel physically than the mental cruelty of the public act of unnatural performance培训的方法往往是更残酷的物理性能比不自然的公共行为的精神虐待.By training animals to 'do tricks'-and the training methods are often more cruel physically than the mental cruelty of the public act of unnatural performance- trainers have robbed them of any pride they had.全句是这样的