得知；学习，学会；习得；记住；学习；认识到；获知；
及物动词
2. We learnt the news this morning.
我们今天早晨得悉这一消息。
3. learn在线翻译
3. I learned from his letter that he was in Spain.
我从他的信中得知他正在西班牙。
不及物动词
1. He learns very quickly.
他学得很快。
2. Why don't you learn from my mistakes?
你为何不从我的错误中吸取教训呢？