At night, the pupils dilate to allow in more light...到了晚上，瞳孔就会扩大以接收更多光线。At night, the pupils dilate to allow in more light.到了晚上，瞳孔就会扩大以接收更多光线。Specific expenditure includes hardware to upgrade, network management and netw...
As we fall asleep the amplitude of brain waves slowly becomes greater.进入睡眠状态时，我们的脑电波振幅慢慢变大。After changing the bed, I would fall asleep quickly.换了床单，我很快就能睡着。He was wont to fall asleep after supper.他老是吃完晚饭就打盹。...