After a time it can expire, ie, you could give the username and password and half an hour would be an acceptable time to keep the credentials in case the user wanted to access the site again.
过了一段时间后它可以到期，即你能给用户名和密码，半个小时将是一个可以接受的时间保持凭证以防用户想再次访问该网站。
For a long time after this renovation project, it was the tallest building in the United Kingdom, but it was eventually overtaken by the Millbank Tower.
这次翻新项目后的很长一段时间里，它都是英国最高的大楼，但是它最终被米尔班克塔超越了。
There was a time when social pressures were killing off the Welsh language, but after years of efforts, it is now an active part of Welsh life again.
曾经有一段时间，社会压力使威尔士语逐渐消亡，但经过多年的努力，威尔士语现在再次成为威尔士人生活中活跃的一部分。
It is a long time after they separated, but it won't be long before they meet again.
他们已经分开很长时间了，但不久他们就会再次见面。
Although it dates from several hundred years after the building of the pyramids, its sophistication suggests that the Egyptians might have been developing ideas of flight for a long time.
尽管它的历史可以追溯到金字塔建造后的几百年，但它的复杂程度表明，埃及人可能很长一段时间以来一直在思考飞行的想法。
He was unhappy when he sold his violin. After all, he had had it for a very long time.
卖掉小提琴时他很不高兴。毕竟，他拥有了这个小提琴好久。
After a hearty breakfast of huevos rancheros, a spicy omelette with chopped vegetables and ham, it was time to head for the marina.
吃完了丰盛的早餐，有墨西哥式煎蛋，一个辣煎蛋卷配切碎的蔬菜和火腿，是时候去码头了。
After this technique had been invented, it was only a matter of time before weapons designers adapted it for the detection of submarines.
"这项技术被发明之后，武器设计者将其改造用来探测潜艇只是时间早晚的问题。
Frustrated after hundreds of hours of observation, they one day noticed a woman do with a paper towel what people do all the time: wipe something up and throw it away.
经过数百个小时的观察，他们感到沮丧。有一天，他们注意到一个女人拿着纸巾在做一件人们一直在做的事情：把东西擦干净，然后扔掉纸。
It is very relaxing for me to lie on a soft sofa after a long time of study.
经过长时间的学习，躺在柔软的沙发上让我很放松。
After a while, his father dropped another cherry and once again, his son lost some time in picking it up and putting it in his mouth.
过了一会儿，父亲又扔了一颗樱桃，儿子又花了些时间把樱桃捡起来放进嘴里。
For most parents, it can help them save a lot of time because they only have to pick up their children after school.
对于大多数父母来说，这可以帮助他们节省很多时间，因为他们只需要放学后去接孩子。
After spending some time looking at all the defensive equipment at the wall, we decided it was time for some action, and what better than to ride on a piece of history!
在花了一些时间参观完城墙上的所有防御设施后，我们决定，是时候采取一些行动了，还有什么比在历史遗迹上骑一圈更好的呢！
We have seen this film before, a similar scenario as the one after Oslo, except that this time the film is much shorter it is a repeat, therefore it won't have the same impact as those in the past.
我们以前就看过这场戏了，这只是奥斯陆协定之后的一个相似的情节，除了这次时间更短。这是一次重复，于是，这次并不会取得像之前那样的影响。
Studies on blocking have shown that around half of the time we will become 'unblocked' after about a minute. The rest of the time it may take days to recover the memory.
对于阻塞问题的研究表明，大约有一半的时侯我们的记忆会在一分钟之后变得畅通，而其他时侯我们则需要几天的时间来恢复记忆的畅通。
In order to test the time it takes for the GUI to render after an operation, a few things are required.
为了测试完成一次操作之后恢复GUI所需要的时间，您需要执行一些操作。
It was completed after 20 years of construction in 1908, a time when Argentina was among the world's most prosperous countries.
经过20年的建设科隆大剧院于1908年建成当时阿根廷是世界上最繁荣的国家之一。
But after a decade of dismal returns it is time for them to act.
但是在经历了十年的惨淡光景之后，他们是时候采取行动了。
After she had already spent a long time there it happened that the king of the land was hunting in these woods. His huntsmen came to the tree where the girl was sitting.
她在森林里就这样过了很长一段时间，直到有一天，当地的国王到森林里来打猎，猎手们来到姑娘坐在上面的那棵树跟前。
As a rule, reuse it one time before disposal, and reuse it within a few weeks after the first use.
作为一个规定，在烹炸用油丢弃前只重复使用一次，且在第一次使用后的几周内重复使用。
Therefore, filesystems that seldom changed (such as a directory of executable programs) could be mounted read-only so as to not waste time for checking it after a system crash.
因而，不常更改的文件系统(例如可执行程序的目录)应以只读方式挂载，避免在系统崩溃后浪费时间来检查这样的系统。
Arnold says it's usual - after a natural disaster - to expect it to take some time before seeing large scale reconstruction.
阿诺德说，在一次自然灾害过后，在看到大型重建活动之前往往会耗费一段时间，这很正常。
The reason of it is, that after the appearance of the entrance-spark it takes a short time, before the exit-spark appears.
原因是这样的。 先出现的“入端火花”与较后出现的“出端火花”，先后有一段很短的时差。
This event could be tied to a sensor event, or it could be a derived event generated after an elapsed period of time in which no tag read events occur.
此事件可以绑定到传感器事件，也可以绑定到没有标签读取事件发生的一段时间后生成的派生事件。
It can try spinning and, if that succeeds after a short period of time, keep using that approach.
它可以试用旋转，然后如果在短时间内成功，那么就继续采用这种方式。
DLPAR operation might have altered partition resources (including memory, processor, and adapters) at run time after it is booted with a partition profile.
在使用分区配置文件启动后，DLPAR操作可能会在运行时改变分区资源(包括内存、处理器和适配器)。
Whatever it is, take time to make the presentation amazing after all you just spent all this time preparing a fresh and tasty meal it should be presented that way.
不管怎么做，花点时间让你做的菜色香味俱全，也不枉你花了那么长时间来准备这样一道新鲜可口的菜。
This is because a transaction will time out after it has been active for 120 seconds by default, meaning that you need to have at least 120 seconds of trace data prior to the transaction timeout.
这是因为在缺省情况下事务将会在处于活动状态120秒后超时，这意味着您至少需要在事务超时前120秒钟的跟踪数据。
This is because a transaction will time out after it has been active for 120 seconds by default, meaning that you need to have at least 120 seconds of trace data prior to the transaction timeout.
这是因为在缺省情况下事务将会在处于活动状态120秒后超时，这意味着您至少需要在事务超时前120秒钟的跟踪数据。
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