asleep/əˋslip; əˈsliːp/adj [not before noun 不用于名词前] sleeping [ awake ] 睡着的: Quiet! The baby's asleep. 小声点!宝宝睡着了。fast/sound asleep (=sleeping very deeply) 睡得很熟﹐沉睡I fell asleep (=started sleeping) in front of the fire. 我在炉火前睡着了。I was half asleep (=very tired) by the time we got home. 我们到家时﹐我都快睡着了。