fall asleep英 [fɔːl ə'sliːp] 美 [fɔːl ə'sliːp]入睡； 睡着翻译睡着了fall asleep的用法和样例：例句He lay down on the sofa and soon fall asleep.她躺在沙发上很快就睡著了。He fall asleep over the book.他看着书睡着了。