learn to fly learn to do sth 學做某事learn to do 做事；學會做某事；學習做…learn through hearsay 風聞learn the ropes 摸到門道；弄清內(nèi)幕；知道事情的內(nèi)情learn the hard way 通過艱難困苦而學到learn sth the hard way 通過艱難困苦而學到某事learn sth by memory 熟記；背誦learn sth by heart 記住learn one's lesson 吸取教訓learn of 聽說，聽到；獲悉learn more 了解更多learn mode [計算機科學技術(shù)]學習模式learn how to learn 學習如何學習learn from experience 體會learn from 向…學習learn english 學習英語learn deeply by heart 潛神默記learn by rote 死記硬背地學習learn by oneself 自學