factor 与 reason的区别

factor 与 reason的区别
factor 与 reason的区别

factor 与 reason的区别
作名词
factor n.因素；要素；因子
比如
Physical activity is an important factor in maintaining fitness.
进行体育活动是保持身体健康的一个重要因素
reason n.理由；原因；理性；理智
比如Who would have a reason to want to kill her?谁会有杀她的动机呢?