sleepless是什么意思 a. 不睡眠的, 睡不着的, 不休息的 s experiencing or accompanied by sleeplessnesss always watchful sleepless的用法和例句: 1. Sleeplessness seems to be epidemic this evening. 看来今晚大家似乎都为失眠而困扰 2. My writer's block is my own s...