大家都搜：
n.失眠
1、cheerlessness───无精打采
2、leglessness───无腿
3、speechlessness───n.一时讲不出话来的样子；哑口无言
4、helplessness───n.无能为力；无可奈何状态
5、saplessness───无智
6、leaflessness───无叶
7、needlessness───[n.不必要；多余
8、peerlessness───n.无双；绝世
9、heedlessness───n.不注意
1、As often happens after long sleeplessness, he was seized by an unreasoning panic.───正如长期失眠后经常发生的那样，他总是莫名其妙地惊慌。
2、Be very careful to read all labels on any over-the-counter preparations used to treat cough and colds, allergies or sleeplessness.───请您仔细阅读用于治疗咳嗽和感冒、变态（过敏）反应或失眠的非处方药标签。
3、Strong coffee or tea late at night may cause sleeplessness.───晚上喝浓咖啡或浓茶可能引起失眠。
4、Any form of noise can be considered pollution if it causes annoyance, sleeplessness, fright, or any other stress reaction.───只要造成滋扰、失眠、惊吓或任何其他心理压力反应，任何形式的声音都可以视为污染。
5、His hands shook and his eyes were red with grief and sleeplessness.───他双手颤抖，两眼也因为忧伤和失眠而变得通红。
6、After a night spent in excitement and sleeplessness , I forced myself to take a long walk along the beach the next day .───经过一个兴奋的不眠之夜，第二天我勉强起来沿着海滩散步。
7、Antihistamines , typically used for allergies , can be effective for short- term relief of sleeplessness.───抗组胺剂，通常用于过敏症；，也能缓解短期失眠。
8、But it seems all this sleeplessness might impact our happiness as well.───现在看来，这些失眠也同样影响着我们的幸福。
9、His doctors were puzzled by the strange case of permanent sleeplessness.───他的医生对这种长期失眠的奇怪状况感到困惑。