第1个回答 2010-08-13
I have learnt playing cross fire from my brother.
我已经从我哥那学会打穿越火线了。
I learn to play football.
我学习踢球。
第2个回答 2010-08-13
You can learn much knowledge from people surfing the internet.
We should learn from his mistakes.
我们应该从他的错误中接受教训
We learn to crawl before we learn to walk.
我们学会走路之前先要学会爬
第3个回答 2010-08-13
learn sth from sb
向某人学习某事
Learn to do sth
学着做某事