关于learn这个单词给我讲下learn这个单词.

learn
[l\:n]
vt, vi
learned 或 learnt, learning
学,学习
to learn quickly
学得快
Have you learnt to swim?
你学过游泳吗?
I'm learning English.
我在学英语.
记住
Learn the list of words.
记住单词表.
（与of, about连用）得知；获悉
to learn the details of the train wreck
得知火车事故的详情
learn one's lesson
接受教训
discover find out memorize
teach unlearn
learn
[lE:n]
vt.
(learned [-t, -d], learnt [-t])
学, 学会; 记住
听到, 知道, 弄清楚
[俚]教, 教训
记[背]住
learn Chinese
学汉语
learn (how) to swim
学游泳
learn a lesson
学习功课, 获得教训
I learn it from him.
我是从他那里听来的.
learn
vi.
学, 学习, 学会
听到, 获悉; 知道, 认识到
He learns very quickly.
他学得很快.
I learned of the accident only yesterday.
我昨天才听说这个事故.