我想知道 learn to do sth.和learn doing sth 的用法和区别

我想知道 learn to do sth.和learn doing sth 的用法和区别 learn to do sth造句 learn to do sth.造句 到底是learn to do sth还是learn doing sth learn doing sth or learn to do sth 请问learn to do sth.是否等于learn doing sth. learn doing sth or learn to do sth learn to do sth. 和learn sth. 的区别 是learn to do sth 还是learn doing sth 快 learn doing / to do我想请教一下它们的区别：learn doing sth.learn to do sth.（最好有例子）Many thanks. learn to do sth from sb 意思 有learn doing 等于learn to do sth 英语翻译learn to do sth learn about sth learn from sb learn+to do sth 还是 doing sthlearn to do sth 还是 doing sth 关于learn的用法learn的用法是learn to do sth,为什么书上还说learn how to do sth,不是应该为learn to how to do learn sth from sb Learn to do sth 造句learn sth from sb和learn to do sth 用这两个句型造句 英语好的人快来解答!我知道有learn to do sth但有没有learn doing sth若有,它俩区别和用法? learn doing sth from sb.的疑问是learn doing sth from sb 还是learn to do sth from sb?