I am something that is filled every morning and emptied every night,except once a year when I'm filled at night and emptied in the morning.What am

问题描述:

I am something that is filled every morning and emptied every night,except once a year when I'm filled at night and emptied in the morning.What am

太阳

时间,袜子,,,,,,,,,,

it's a miracle

时间沙漏

energy精力
因为大家平常都是晚上睡觉,白天活动,所以是早上睡饱了,精力充沛,而晚上就乏了
而中国的除夕夜和外国的平安夜,都是要守岁的,因此是晚上精力旺盛而白天困乏~