mean后跟动词不定式和动名词意义有什么区别?

mean to...to do sth.打算做某事
mean doing sth 意味着
mean to doing/to do
mean to do 打算、想
mean doing 意味着
I mean to go,but my father would not allow me to.
我想去,但是我父亲不肯让我去.
To raise wage means increasing purchasing power.
赠加工资意味着增加购买力.