sleep的形容词形式sleepy；
sleepyadj.困倦的；瞌睡的；安静的；冷清的；不热闹的
All of a sudden she didn\'t look sleepy any more.
她突然看起来一点都不困了。
Valence is a sleepy little town just south of Lyon.
瓦朗斯是里昂南面一座寂静的小镇。
I was beginning to feel amazingly sleepy
我开始感到异常困倦。
水利万物而不争,
而万物莫能与之争。
