Both these devices worked well in sunny climates; but in northern Europe, the sun may be hidden by clouds for weeks at a time, while temperatures vary not only seasonally but from day to night.
这两种装置在阳光充足的气候条件下工作良好；但在北欧，太阳可能一次被云层遮挡数周，而温度不仅随着季节变化，而且还随着昼夜变化。
Sometimes a new technology doesn't drive the old one out, but only parts of it while forcing the rest to evolve.
有时，一项新技术并不会把旧技术赶出市场，只会把其中一部分赶出市场并迫使其余的不断发展。
According to a study by Australian National University, Australian children and Chinese children have the same level of eyesight before they start school, but once they enter primary school, Chinese children only spend about an hour a day outside, while Australian children spend three to four hours each day in the sunshine.
澳大利亚国立大学的一项研究显示，澳大利亚的孩子和中国的孩子在入学前的视力水平相同。但是一旦他们进入小学，中国的孩子每天只会在户外度过一个小时，而澳大利亚的孩子每天在阳光下待三到四个小时。
But results show that 32 percent of men have cheated at a wedding, while only 27 percent had strayed at the stag party.
不过调查结果显示，32%的男人曾在婚礼上出过轨，而在结婚前夜的单身派对上，这一比例却只有27%。
But every once in a while, the use of a word like "still" or "only", stuck in an other boilerplate sentence, will signal actual news.
但是，时不时的，像“依然”“仅仅”这样的词被放进另一个文件句子中时，就将会传递新的实质性的新闻信息。
Growth in the number of wireless customers looked like the solution for a while, but only as long as the U.S. market was less than saturated.
无线用户的数量增长看起来是暂时的解决方法，而这也只是因为美国市场还处于欠饱和状态。
French railways stand out in Europe not only because they manage to turn a profit, but because they remain solidly in the public sector while doing so.
法国铁路在欧洲的突出表现，不仅仅是因为他们成功盈利，还因为他们(盈利的同时)能够稳固的保留在公共事业中。
The first is simple but limited only to extensions featured by Google, while the second requires a little more legwork but allows you to install any extension you want.
第一个方法很简单，但仅限于Google的扩展项，而第二个则比较麻烦，但允许您安装任何你想要的扩展项。
Perhaps that's the only real requirement to make a memorable Conan or a classic future-murdering robot, but, while he may not be Patrick Stewart, Momoa does have some acting talent.
很可能，塑造令人难忘的柯南或者一个经典的未来谋杀战士这是必需的。然而他可能不是PatrickStewart，而Momoa确实拥有一定的表演天赋。
The release of Firefox 3.1 is still a while off, but currently only 28% of the top extensions are ready for the transition.
Firefox 3.1的发布尚待时日，但目前，只有28%的最常用扩展做好了准备。
It may take a while to do this if you have large documents, but it will definitely take only a small fraction of the time compared to re-typing every translation.
如果你有较大的文件，这可能需要一段时间才能完成，但和将翻译作品重新打一遍的时间相比，它肯定是只需用其中一小部分时间。
Many, many a poor soul hath given its confidence to me, not only on the deathbed, but while strong in life, and fair in reputation.
许许多多可怜的灵魂向我作过仟悔，不仅是在生命弥留的病倔上，而且也在精力旺盛、名声良好的时刻。
I only played it a little while and didn't get addicted like other people I know, but I have to admit it's a fun way to pass the time.
但是我从中获得很多乐趣。我每天只玩一小会儿，而不是像很多人那样沉迷于其中，不过这的确不失是一个消磨时光的好方法。
This nature reserve exists about a half of a century, but only water supply was built and nothing else. While aurochs need some water to stand such hot weather.
这个自然保护区存在了接近一个半世纪，但仅仅只提供了充足的用水，用来满足野牛们应对炎热天气的需求。
But while Smith does indeed deliver a superbly wicked example of that genre, this is only a small part of her achievement.
不过史密斯所展现的确实是校园模式中一个超级邪恶的例子，而这只是她所成就的一个小小的部分。
Todd: Of course, one can placate the people with bread and money, but only for a while.
托德：当然，你可以用面包和财富平息民众，但那只是暂时的。
Large sites may take a while, but this one should only take a few seconds.
大站点可能要花点时间，但是本例站点应该只要几秒钟。
But only 16 per cent of respondents said they enjoyed exercising in the gym, while almost 70 per cent considered it a chore.
但是只有16%的回应者说他们喜欢去健身房，而几乎70%的人认为这只是例行工作。
To get the type of fitness results and body most people are looking for; athletic, muscular and toned, it helps to get your heart rate up while working out, but not only on a treadmill.
大部分的人都在寻求健身效果和身体的类型来得到健壮的、肌肉发达的、滋润的身体,这个规划有助于让你的心率增加,而不只在跑步机上。
In their treaty, the Tsawwassen opted for a compromise: the nation keeps the freehold while individuals have the right to buy and sell homes but only to fellow-Tsawwassen.
查瓦森人在其条约中则采取了一个折中的办法：国家拥有不动产权，但是个人可以在族群内部自由买卖房屋。
Not only will you be reducing emissions while you drive, but you will be sending a positive message to the car hire industry by your endorsement of the 'green' car.
你不但在开车是减少了排放，通过对“绿色”汽车的认可，你也给汽车租赁业传达了一个积极的信息。
Yao 's health issues not only raise questions regarding his abilities, but also create a need for viable backups to play minutes while he returns to form.
姚明的健康状况不仅使他的能力问题受到质疑，而且在他回归之前，需要有人去填补他不能出场的那些时间。
But the question remains: Why did we evolve in such a way that certain cognitive functions happen only while we are asleep?
当问题仍然存在：为何我们的进化使得某些认知功能只能在睡眠时候运作？
Humans can survive for quite a while without food but only a few days without water.
人不吃东西还能存活一段时间，不喝水就只能坚持几天。
Yes, indulging every once in a while may have long-term heart benefits -but only when paired with a healthy diet.
没错，时常沉迷于巧克力也许对心脏有益，但只有在配合健康饮食时才有效。
But of all the major powers in the world, Russia is the only one that has carved out a neutral position on Libya, while also taking care to stay involved.
在世界所有的主要大国力量当中，俄国是唯一一个国家在利比亚问题上保持中立，并且谨慎的介入。
But the club seems to be a guys-only fraternity-- research suggests that while left-handed men tend to earn more than their right-handed colleagues, there is no similar advantage for women.
不过美国商界的左撇子团体似乎是一个“女士止步”的男士联谊会，研究表面，尽管男性的左撇子商人要比右撇子盈利更多，但是这条规律却不适合于女性。
Forgetting a special holiday is not only rude but it can make a woman upset and maybe not speak to you for a while.
忘记了一个特殊的日子不仅不礼貌，而且可能会让她生气甚至好长时间不理你。
Forgetting a special holiday is not only rude but it can make a woman upset and maybe not speak to you for a while.
忘记了一个特殊的日子不仅不礼貌，而且可能会让她生气甚至好长时间不理你。
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