个人觉得不对。To learn a skill是非谓语动词做目的状语,后面应该跟主句,其中主句主语应该是we或you,构成主动关系。应该这样改,To learn a skill,you should remember a saying,“,the more you put in,the more you get out”。
get out前面加个will就没问题了
我觉得开头有点别扭To learn a skill
在学习一种技巧时