But there was a problem: transits of Venus, unlike those of Mercury, are rare, occurring in pairs roughly eight years apart every hundred or so years.
但有一个问题：和水星凌日不同的是，金星凌日是罕见的，大约每隔一百年会成对出现八年的时间。
On the flip side, there are many "forced riders", who are suffering from the climate change impacts despite having scarcely contributed to the problem.
另一方面，有许多“被迫的乘客”遭受着气候变化的影响，尽管他们自己对这个问题几乎没有责任。
Students are always moving in and out, so there shouldn't be a problem.
学生总是进进出出，所以应该没有问题。
There are some suggestions to help solve this problem.
有一些建议可以帮助解决这个问题。
The result shows that there are two main reasons about this problem.
结果表明，造成这一问题的原因主要有两个。
The only problem I have is when there are too many kids who want to join.
唯一的问题是有太多的孩子想加入。
There are plenty of materials you can choose from; the problem now is how to make your selection.
可用的资料很多， 就看你如何取舍了。
There are a good banquet scene, a lissom Lady Macbeth and a clever solution to the Birnam-comes-to-Dunsinane problem.
有不错的宴会场面，娇小的麦克白夫人，以及对解决柏南树林向杜西宁山移动问题的更加聪明的办法。
This is not usually a problem for teens, but there are other reasons why relationships end.
这种问题在青少年中中通常不存在，但还有其他的原因会导致分手。
Although every organization is different, there are some typical problem areas and activities that generate the most waste.
虽然每个组织都是不同的，但是存在一些产生大多数浪费的典型问题域。
Are there other solutions to the problem of refugees in Kenya apart from building camps?
建造难民营之外，肯尼亚的难民问题有什么其他的解决办法吗？
But there are constructive ways you can tackle the problem.
但也有好的方法可以解决这个问题。
Comparing the intelligence of animals of different species is difficult although there are certain tests and problem sets that have proved to be useful.
比较不同种类的动物之间的智商是一件很困难的事情，虽然有某些测试和问题设置已经证明了很有用。
There are 416 institutions on the problem list of the Federal Deposit Insurance Corporation (FDIC).
在美国联邦存款保险公司（FDIC）的问题机构名单上，还有416家机构。
Like most problems in software engineering, there are many ways to solve the problem described here.
正如软件工程中的大多数问题一样，有很多方法可以解决此处描述的问题。
Fortunately, there are solutions to this problem that ensure consistent interpretation of data by both endpoints.
幸好，有解决这个问题的方案，能够保证两端数据的一致解释。
If the entries are disabled, there is a configuration problem blocking the addition of the new feature.
如果条目被禁用，说明存在配置上的问题，这个功能部件不能被添加进来。
There are three possible responses to the problem created by consumer information costs.
有三个可能方法来解决消费者获取信息的成本的问题。
There are some solutions to this problem, but ultimately it is very difficult if not impossible to solve completely.
虽然有一些解决方案可以用来解决这个问题，但是最终会非常棘手，不然的话是不能完全解决问题。
The second problem is that there are so many risks of disaster that they can't all be addressed without bankrupting the world many times over.
第二个问题在于发生灾难的风险如此之多，以至于即使全世界破产好几次，也不足以把它们全部解决。
Every league game is live on television, the stadiums are crumbling and there is a significant hooligan problem, and yet crowds are enormous.
每场联赛都有电视直播，足球场又破败不堪，而且还有突出的足球流氓问题，但现场依然人山人海。
There are several ways to address the problem of updating changed classes within an application without restarting, but all come with different problems.
有几种方法可以做到在不重新启动应用的情况下更新类，但每种方法都有其问题。
Source-code management is a well-known problem, and there are numerous solutions out there.
源代码管理是一个众所周知的问题，而且有许多解决方案。
Of course, there are not simple solutions to a problem of procrastination that arises from a sense of meaninglessness.
当然，缘起于无意义感的拖延问题，是很难找到简单的解决方案的。
This is certainly a problem, but there are ways to consistently eat healthy, without blowing your budget each week.
这确实是一个问题。但是也有许多其他方法在不需要超出每周预算的同时可以让你坚持吃得健康。
The problem is that there are unusually strict alignment requirements on data that will be transferred through DMA.
这个问题由于通常通过dma方式传递数据时，会有严格的对齐要求。
Undoubtedly budget constraints are a part of the problem, and there are probably other factors as well.
预算限制无疑是症结之一，但也许还有其他因素在内。
There are several ways you can attack this modeling problem in your XML document.
有几种方法可以在XML文档中处理这个建模问题。
In addition to addressing the synchronization problem, there are some other advantages to using a data binding framework in your application.
除了解决同步问题之外，在应用程序中使用数据绑定框架还有其他优点。
There are two aspects of the free-rider problem apparent in this simple mathematical model.
在上面简单的数学模型中，我们可以发现搭便车问题的两点含义。
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