The whole process takes anything from half an hour to a couple of hours, depending on the amount of software and data on the hard-drive.
整个过程，大概耗时半个小时~数小时，这取决于软件数量和硬盘数据大小。
A message can easily be whistled over a couple of miles, while to travel that same distance on foot might take an hour.
一条信息容易就能传送到几英里外，而步行同样的距离可能需要一个小时。
Lightning strikes on passenger jets are common-a couple every hour-and usually harmless, but this one has caused a cough in one of the engines.
雷电击中喷气式客机是很平常的事，每小时会有几次，而且基本上不会有事。但是这一次，雷击给客机的一个引擎制造了一些麻烦。
They can go from 40 miles an hour to zero and land on a branch that’s moving, all in a couple of seconds.
在几秒种的时间里，它们便能将飞行速度从64公里每小时减为零，并落在树枝上。
The young couple were regular visitors to the milan church for more than a month and spent an hour sitting attentively in front of the Madonna before silently departing.
一个多月以来，这对年轻夫妇定期来到这间教堂，全神贯注地在圣母像前坐上一个小时，然后默默地离开。
On July 26 I spent half an hour with the couple during a day of driving and walking through the forlorn town.
七月26日，我与这对夫妇花了半小时一起开车穿越了这个被遗弃的小镇。
A 24-hour customer service line was also helpful for the couple emotionally devastated by the loss of their son.
敏雷维公司的24小时客户服务热线对这对刚失去儿子而悲痛欲绝的夫妇来说起了很大的帮助作用。
But actually an hour of TV watching or eating a bacon sandwich a couple of times a week is more dangerous.
但相比之下，每周看一个小时电视或每周吃几次熏肉三明治更危险。
Most best selling movies have at least one plot reversal in it's two hour time, so don't be afraid to throw in a couple of them in a 20+ hour game.
大多数大卖的电影在两个小时的时间里都有至少一个情节逆转，所以在超过20个小时的游戏中完全可以添加几个逆转。
Alexis and Manny are a 12-hour couple whose turbulent love affair is told over the course of a half-day.
艾力斯和文妮是一对12 小时恋人，他们激烈的爱情故事发生在半天里。
Just a couple months ago, users in the U. S., Australia and Europe unintentionally overslept by an hour when their alarm clocks failed to register the end of daylight-saving time.
就在几个月前，欧洲、美国和澳大利亚的用户无意中睡过了一个小时，原因是他们的手机没有确认夏令时的结束。
That could be disastrous, considering that the boats, with masts that tower a couple of hundred feet above the water, are capable of speeds of 30 knots, about 35 miles per hour, or more.
那可能酿成大灾难，因为船上的桅杆在水面上高耸几百英尺，而船速能达到每小时30海里(约每小时35英里)或以上。
That could be disastrous, considering that the boats, with masts that tower a couple of hundred feet above the water, are capable of speeds of 30 knots, about 35 miles per hour, or more.
那可能酿成大灾难，因为船上的桅杆在水面上高耸几百英尺，而船速能达到每小时30海里(约每小时35英里)或以上。
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