(1)学(习，会)，获得知识(get to know by study;gain knowledge)[I，I+prep(from)，T+n，T+n +prep(from)，T+w，T+wh-inf，T+to-inf]：Live and～.(prov)活到老，学到老。Children～at different rates. 孩子们学习，有的学得快，有的学得慢。～from each other互相学习;～through struggle/failures 从斗争中/失败中学习;～by imitation/by other men's mistakes 通过模仿学习/从别人的错误中学习;～a lot of things from a book/patience form one's father/English from (under) a foreign teacher 从书中学到很多东西/从父亲那儿学会耐心/跟外籍教师学习英语;We can～what we did not know. 我们可以学会原来不懂的东西。～to read and write 学习读书写字;～how to swim/how to drive/how to ride a horse 学习游泳/开车/骑马;～when to give advice and when to be silent 学会什么时候提出建议，什么时候保持沉默;

(2)得知，听说，认识到(get information;hear;realize)[I+prep(about/of)，T+n，T+that，T+wh]：～about/of a new product/the result of sth得知一种新产品/某事的结果;～about/of sb's illness/sb's divorce 听说某人病了/离婚了;～the truth/news/facts 得知真相/消息/事实;I～t from his letter that he was in Spain. 我从他的信里得知他在西班牙。No one ever～ed what had become of him. 谁也不知道他怎么样了。～what it means to be backward 认识到落后是怎么一回事;

(3)牢记(fix in the mind)[T+n，T+n+prep，T+n+adv]：The actor had trouble～ing his lines. 那位演员记不住台词。～a poem off/by heart 背下/熟记一首诗;〖同〗memorize;

→′learned adj 有学问的;′learner n 学习者;′learning n 学习(问)，知识;

【说明】learn的规则和不规则变化、过去式和过去分词的用法参见DREAM。