Babies seem to have a natural tendency to the human face as potencially rewarding.
这里的potencially修饰的是什么?如果修饰rewarding,不是应该用potencial吗?
很感谢回答和指正，单词粗心打错了。我把rewarding看成名词形式，所以在副词修饰上很迷惑。请问这句话应该怎么翻译呢？