sleeping与asleep的区别?

sleeping与asleep的区别? sleep ,asleep,sleeping的区别 sleep sleeply asleep sleeping 的区别 asleep ,sleeping,sleepy,sleep的区别 sleep,sleepy,asleep,sleeping,fall asleep区别 fall asleep ,got to sleep ,went to asleep ,were sleeping 的区别 asleep 与 sleepy的区别 sleep/asleep/sleeping/sleepy举例区别 asleep,sleeping,sleepy有什么区别 sleep asleep sleeping sleepily sleepy 区别 sleep,asleep和sleeping的区别can I..和may I的区别 be fast asleep与fall asleep的区别.