2015常用英语知识提升推荐asleep

asleep adj

睡熟(的);不活跃(的 );

短语：1.fall asleep 入睡：

e.g.Though it is 12 in the night. I still find it hard to fall asleep.

尽管已经是夜里12点钟了，我发现还是很难入睡。

词型转换：Sleep/sleeping/sleepy/asleep