Clearly, if meat, milk and eggs were on trial for crimes against the environment, the prosecution would have an easy ride. And that says nothing of animal-welfare issues.
如果列数肉类、牛奶、蛋类对环境的污染“罪行”，这证据是显而易见的，且与动物本身附加值无关。
2
This is in fact what happens when we start learning to ride a bicycle - we start by using phasic muscles and through trial and error the postural muscles take over and we 'find our balance'.