asleep 是形容词,意思是" 睡着的",只能作表语,不能作定语 如 He was so tired that he fell asleep as soon as he lay down. 他如此累以致他一躺下来就睡着了. sleep 可作动词也可作名词,意思是'睡觉' 如 Did you sleep last night ? (动词) 你昨晚睡得好吗? Yes, I had a good sleep last night . (名词) 是的,我昨晚睡了一个好觉.
sleep 常常用作谓语动词或名称,表示“睡觉”、“睡眠”。 例句: Stress and lack of sleep can aggravate the situation. 压力和睡眠不足会使情况恶化。 asleep 常常用作表语形容词,表示“睡着了的”、“入睡的” 例句: Turning over, she was soon sound asleep again. 她翻了个身,很快又沉沉睡去。本回答被提问者采纳