sleep的有关用法,sleepy和asleep

asleep和sleepy都是形容词。asleep 意思是睡着的，sleepy意思是困倦，需要睡眠的。asleep不能放在名词前面作修饰语，比如，小男孩睡着。不能说 the asleep boy.可以说 the boy was asleep.asleep 常用搭配be asleepfall asleep be fast/sound asleep 睡的很香a sleepy child 昏昏欲睡的小孩儿he had begun to feel sleepy. 他开始感到困倦。