每两个小时抹一次，游泳或出汗后要重新抹。
推荐剂量：每两个小时服用一片，一天最多6含片。
Recommended Dosage: Take one lozenge every two hours, up to six lozenges per day.
要是必要能够再次涂抹，每两个小时大概长时间在水中。
Reapply as needed, every two hours or after prolonged exposure to water.
安东尼：是啊，但就像小宝宝一样，我每两个小时就要起床找东西吃。
Anthony: Yeah, but like a baby, I was up every two hours looking for something to eat.
你的身体，并有必要重新每两个小时如果你在室外，包括任何时间，你的车中。
And that it's necessary to reapply every two hours if you're outdoors, including any time spent in your car.
试用版将在2010年6月1日停止使用，但从2010年3月1日开始你的电脑将会每两个小时关机。
The Release Candidate will stop working on June 1, 2010, but starting on March 1, 2010, your PC will begin shutting down every two hours.
你所能做的就是问你的上司你是否可以每两个小时休息一下，这样你既可以工作同时也可以应付发烧。
What you can do is to tell your supervisor if you can have a break after every couple of hours, so you can do your work and deal with your fever at the same time.
“现在，每两个小时，他就会把车倒后几英尺，然后再向前开几英尺，这样就可以开始重新计时了，”科尔曼说。
'Now, every two hours, he backs his car up a few feet and forward a few feet and the time starts over,' Mr. Coleman says.
每个小时只看一次Facebook或者Tweeter（或者每两个小时一次）；把它们关上而不是一直关注。
Only check Facebook or Twitter once an hour (or every two hours); keep them closed other than at their allotted times.
当我们的鼻孔畅通时，我们每两小时就会不经意地用两个鼻孔交替呼吸。
When our nostrils are unobstructed, we involuntarily alternate breathing through one or the other about every two hours.
因为阳光会逐渐减弱防晒霜的效果，如果你打算在直射的阳光下多待一段时间，每一两个小时重新涂一下防晒霜。
Because sun breaks down its effectiveness over time, if you're going to be in direct sunlight for an extended period, reapply every hour or two.
或者换种方法，重新设置你的邮箱，让新邮件在临时休息的时候接收进来，这样就不用每5分钟或10分钟接收一次邮件了，取而代之，可以每1个小时或两个小时查收一次邮件。
Alternatively, change your email settings so that new emails only arrive at occasional intervals – instead of checking for emails every 5 or 10 minutes, set this to every hour or two.
对于坐飞机旅行的人来说，旅行时间每增加两个小时，风险就会增加四分之一。
For people travelling by air, the risk goes up by about a quarter for each additional 2 hours that the journey lasts.
从提华纳过境凡返回美国通常需要等两个多小时，而每辆车每等一小时大概就要耗用1加仑的油。
The wait getting back into the U.S. at the border in Tijuana frequently takes longer than two hours and cars can burn about a gallon of gas for each hour they idle.
在我们的分析中，我们发现，看电视每增加两个小时与发生2型糖尿病的风险升高约15%相关。
In our analysis, we found that for each two hour increment in TV watching is associated with about a 15% increased risk of developing type 2 diabetes.
工作人员每工作一次就增加一部分塔的高度，临近结束，当通讯塔就要建设完成时，需要花两个小时爬到塔的顶部。
The workers add to the tower one section at a time. Toward the end, when a tower is almost finished, it can take as long as two hours just to climb to the top.
工作人员每工作一次就增加一部分塔的高度，临近结束，当通讯塔就要建设完成时，需要花两个小时爬到塔的顶部。
The workers add to the tower one section at a time. Toward the end, when a tower is almost finished, it can take as long as two hours just to climb to the top.
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