doze

Questionnaires concerning the causes of dozing in class were collected from 120 students in a medical university.

通过对某高校120名大学生上课打瞌睡情况的调查,发现导致该现象发生的主要原因是“头天晚上睡眠不够”、“教师讲课吸引力不够”、“对课程内容不感兴趣”,以及“教室环境不好,空气不流通”。

To pass(time)by drowsing.

打瞌睡消耗（时间）

To sleep for a brief period, often during the day; doze.

小睡,打瞌睡短暂小睡,通常在白天打盹；打瞌睡

At last she began to nod.

最后，她开始打瞌睡了。

He dozed off in class.

他在上课时打瞌睡。

She ofter nods off during the afternoon.

她下午常常打瞌睡。

I dozed off in front of the TV.

我看电视时打瞌睡了。

The cat dozed off by the fire.

那只猫在炉边打瞌睡。

"Uh, oh. There I go nod off again. "

哎呀,我又打瞌睡了

He dozed off with his head on his arm .

他头枕着胳膊打瞌睡。

He nodded off over his paper.

他在看报时打瞌睡了。

She willed herself to keep awake.

她努力使自己不打瞌睡。

Mary nidnoded her head.

玛莉打瞌睡不断地点头。

I hope that you aren't going to flake out.

我希望你不要打瞌睡。

Uh, oh. there I went nodding off again .

哎呀，我又打瞌睡了。

She dozed off during the sermon

她在做礼拜时打瞌睡。

Was she discovered dozing?

她被发现在打瞌睡吗?

He was unable to stay awake at night

他晚上不能不打瞌睡。

People nodded as the speech dragged on.

人们在听缓慢而单调的发言时打瞌睡。