Remember to urinate every 2 hours.是什么意思？

Remember to urinate every 2 hours.

记得每2小时排空膀胱一次。

remember

vt.& vi. 记得，牢记；vt. 记着，纪念，回想起，送钱[礼物]给…；

例句
Although I was only six, I can remember seeing it on TV...
虽然那时我只有6岁，我依然记得在电视上见过它。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

urinate

vi. 排尿，撒尿；

例句
Newborn puppies must be stimulated to defecate and urinate after each feeding.
幼犬每次进食后需要被刺激排便.

every

det. 每个，每，所有可能的，充足的；

例句
5,000 people die every year because of accidents in the home...
每年有5,000人死于家中的意外事故。

hours

n. 小时( hour的名词复数 )，固定时间，一小时的时间或行程，重要时刻；

例句
The workforce have recently been calling for their working hours to be reduced. Many companies have accordingly switched to a five-day week.
工人们最近一直在呼吁缩短工作时间。许多公司于是转成了一周五天工作制。