Learning about first aid is the best way to save lives.
问题描述：
Learning about first aid is the best way to save lives.
learning 可以改 to learn?
具体点呀，应该是动词不定式和动名词的区别
答
不可以.
在这里,learning可以意思是学会；“学会急救是拯救生命最好的办法”
如果用to learn就是学习了；“学习急救是拯救生命的最好办法”