有learn doing 等于learn to do sth

有learn doing 等于learn to do sth 请问learn to do sth.是否等于learn doing sth. learn的用法中有learn sb doing吗 learn to do和learn doing有什么区别 有没有learn sth doing的用法 有没有learn doing sth?有learn doing sth?这个词组吗?如果有那么learn to do sth和learn doing sth怎么分呢? learn by doing. 是什么意思? Learn by doing learn about doing 7.learn to do 还是learn doing learn 用法learn doing sth 这种用法有没有?急用,learn to do sth 和learn doing sth 有什么区别？ learn learn learn 请问：learn to do 和learn doing 有什么区别?分别在什么情况下使用? learn by doing 的音标 learn by doing的解释 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.