it is never too old to learn.to learn不定式做句子什么成分?回答都说是结果状语，为什么在这句话中不是主语？

It is never too old to learn. it is never too old to learn 求翻译 It is never too old to learn.怎么翻译 it is never too old to learn的意思 根据It is never too old to learn.造句子 It is never too old to learn.如何翻译 一般是it is never too old to learn还是one is never too old to learn?RT. One is never too old to learn It is never too old to learn的反义疑问句顺便讲解下, It never too old to learn.的汉语意思是什么. 英语谚语.It's never too old to learn. it's never too old to learn的中文意思 it is never too late to It's never too old to learn.谁能帮我译一下啊,it It's old It is never too soon to start,never too late to learnnever too soon 和never too late. I will hard work.It is never too old to learn.I will save timeTo savetime is to lengthen life译中 It's never too I will hard work.It is never too old to learn.I will save time.To save timeisto lengthen life译中