1. 半醒半睡：seasonable advice:及时的建议 | drowse: 半醒半睡 | pollutant:污染物

2. 困,瞌睡：drowse off 打瞌睡 | drowse 困,瞌睡 | drowsihead 昏昏欲睡

3. 睡：drive驱 | drowse睡 | dual对

4. 瞌睡,昏昏欲睡：drop off 睡著 | drowse 瞌睡,昏昏欲睡 | duck 俯下,低下頭

1. 打瞌睡;打盹;假寐
    If you drowse, you are almost asleep or just asleep.

    e.g. Nina drowsed for a while.
           尼娜打了会盹。

1. a light fitful sleep

    Synonym: doze

1. sleep lightly or for a short period of time

    Synonym: snoozedoze

2. be on the verge of sleeping

    e.g. The students were drowsing in the 8 AM class