才睡醒 Just woke up

很晚才睡 stayed up late

很晚才睡觉 stay up late ; sleep until very late ; Go to bed very late

才睡醒啊 Just woke up ah

我习惯很晚才睡觉的 I used to sleep late ; I'm used to sleeping late

他很晚才睡觉 He went to bed very late

她八点钟才睡觉 She didn't sleep until eight

他直到很晚才睡觉 He slept until very late

我才去睡觉 I didn't go to bed

我一直到凌晨才入睡. I didn't close my eyes until early morning