FAQs About the word sleeplessness

失眠

a temporary state in which you are unable (or unwilling) to sleep

失眠,烦躁不安,警觉性,清醒

嗜睡,困倦,嗜睡症

sleeplessly => 彻夜不眠地, sleepless person => 失眠的人, sleepless => 睡不着的, sleep-learning => 睡眠学习, sleepish => 困倦的,