FAQs About the word sleeplessness

失眠

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

失眠,煩躁不安,警覺性,清醒

嗜睡,困倦,嗜睡症

sleeplessly => 徹夜不眠地, sleepless person => 失眠的人, sleepless => 睡不著的, sleep-learning => 睡眠學習, sleepish => 困倦的,