listen和hear的区别？？？??

listen to 强调听这个动作，即听什么
hear 强调听的结果，即听到的什么

hear "听见"强调听的结果 如
I heard what you said.我听见了你说的话
"听"强调听的动作.如
I listened to him carefully,but I didn't hear his words. 我仔细听但是去没有听见他说的话.