It is never too old to learn.

It is never too old to learn 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.如何翻译 It is never too old to learn的反义疑问句 根据It is never too old to learn.造句子 It's never too old to learn. One is never too old to learn. One is never too old to learn 一般是it is never too old to learn还是one is never too old to lea it is never too old to learn.to learn不定式做句子什么成分?