adj.(人)醒著的；(夜間)不眠的；睡不著的

She had a wakeful night spent in prayer. 她整夜祈禱。

She had spent many wakeful nights worrying about him. 她度過了許多不眠之夜，為他擔心。

He was wakeful yesterday. 他昨天沒有睡著。

I have been wakeful at night for a couple of days. 我已經(jīng)幾天晚上睡不著了。

n.覺醒；不眠