单语范例（未经PONS编辑处理）
There have also been reports of wakeful sleeping where a person will spontaneous fall asleep for 0.5 seconds up to 10 seconds without remembering that they were asleep at all.
en.wikipedia.org It means the absolute stillness of all thought processes in our wakeful state.
www.fairobserver.com The wooden fish symbolizes wakeful attention.
en.wikipedia.org Don't drink too much, though -- then you'll have a restless bladder on top of your wakeful night!
www.independent.ie Loose and ineffective swaddling techniques made while using an undersized blanket can generally be kicked off by a wakeful baby.
en.wikipedia.org