Python变量名是区分大小写的，并且您不能使用特定的 Python关键字（比如if、else、while、def、or、and、not、in和is 开始符）作为变量名。
Python variable names are case-sensitive, and you can't use certain Python keywords (such as if, else, while, def, or, and, not, in, and is, for starters) as variable names.
这篇文章描述了我们是怎样利用这些工具来使我们的工作效率更高，同样重要的是，它还描述了一旦我们不能使用这些工具，这个团队将遭受什么样的挫折。
This article describes how we used these tools to be more effective, and just as important, it describes how the team suffered setbacks in cases where we could not use the tools.
最有名的例子是漂白剂——尤其是那些混有其他清洁剂的，那是绝对不能使用的。
The most notorious example is bleach, particularly when mixed with other cleaners — something that should never be done.
这种解决方案的另一个问题是它的横切功能不能使用，除非类通过嵌入嵌套的子方面显式“参与”协作。
Another issue with this solution is that its crosscutting functionality won't apply unless the classes explicitly "participate" in the collaboration, by embedding a nested subaspect.
这个功能的局限是，只能使用它探测函数，而不能探测应用程序的功能性片段。
The limit of this functionality is that it can only be used for probing functions, rather than functional fragments, of an application.
如果全局变量是在会话内创建，则其他会话不能使用它，除非已经提交了这个工作单元。
If a global variable is created within a session, then it cannot be used by other sessions until the unit of work has committed.
罗塞尔认为在当前情况下，虽然俱乐部不能使用球员时，却仍然支付球员的薪资是不公平的，希望足球管理机构能够接受改变。
Rosell feels that the current situation, where clubs pay their players although they are not available, is unfair and is hopeful that football's governing bodies are open to change.
一是有机会看到优秀的私人艺术收藏品，再是有机会使用在其它地方不能使用的德语词。
One is to see a fine private art collection. Another is a chance to use an otherwise unusable German word.
让我灰心的是我记得住我还是个男孩时从不能使用的盥洗室的位置，可是我却想不起来我夜晚常常爬进的窗子旁边是不是有个花瓶。
It frustrates me that I can remember the location of the powder room, which I never used as a boy, but I can't remember if there were flower boxes beneath the Windows I often climbed into at night.
黑客发现的最有效的很多特性可能是让其他人不能使用完全定制的系统的客户技术支持，同时纳闷它们为何不能工作。
Many of the features that would-be hackers find most frustrating are probably there to keep people from calling customer support with an entirely customized box and wondering why it won't work.
报告表明数月来，三分之一，甚至是一半的汽车都不能使用，均在等待备用零件。
For months the reports show how a third - or even a half - of the team's vehicles were out of service, awaiting spare parts.
不幸的是，不能使用 USB线缆/支架，所以如果您的设备只附带了其中之一，那么您将需要购买一个（到处都可以找到，而且相当便宜）。
Unfortunately, USB cables/cradles don't work, so if your device came only with one of these, then you will need to buy one (they are widely available and reasonably inexpensive).
应该注意的是，验证失败并不意味着连接不能使用。
It should be noted that a failed verification does not mean the connection cannot be used.
不幸的是，公民市场只包含30家公司，数据录入现在也不能使用了。
Unfortunately, Citizens Market only lists 30 companies and data entry seems to have stalled.
“肯定可以节省汽油，我的车是电动的，而燃油车几乎不能使用电力”，伊利诺斯州阿什克姆镇镇长保罗·海德曼如是说。
"You can definitely save on gas - my cart's electric, but even the ones that run on gas hardly use any of it," said Paul Heideman, mayor of Ashkum, a town in rural Illinois.
潜在的缺点是，不能使用纯s QL来查询DB 2中的MIML数据。
The potential disadvantage is that you cannot use plain SQL to query the MIML data in DB2.
需要注意的是，在某些情况下给定的select语句不能使用FOR update子句。
It should be noted that there are situations where the for UPDATE clause is not available for a given SELECT statement.
由于该类是由LotusExpeditor框架构造的，所以不能使用我们的数据模型初始化这个特定的实例。
Because this is constructed by the Lotus Expeditor framework, we cannot initialize this specific instance with our data model.
不幸的是，您不能使用unexpand将text1中的空格替换为制表符，因为unexpand至少需要两个空格才能替换为制表符。
Unfortunately, you cannot use unexpand to replace the Spaces in text1 with tabs, as unexpand requires at least two Spaces to convert to tabs.
缺点是您不能使用在finder方法中定义的复杂查询。
A drawback is that you cannot have complex queries defined in your finder methods.
不幸的是，不能使用Notes @formula语言创建新的摘要Profile文档。
Unfortunately, you can't create new digest Profile documents using the Notes @formula language.
然而，ElementTree对XPath的支持是有限的：您不能使用完整XPath所包含的各种函数，也不能按属性进行搜索。
However, XPath support in ElementTree is limited: you cannot use the various functions contained in full XPath, nor can you search on attributes.
下面是存储区域筛选器表达式中不能使用的StorageArea属性。
Following is a list of the StorageArea properties that you cannot use in a storage policy filter expression.
反过来，需要注意的第二点是您不能使用jMock框架来模拟Collaborator类。
The second thing to notice is that, conversely, you couldn't use the jMock framework to mock the Collaborator class.
使用nice启动进程最后要注意的一点是：使用nohup命令时，不能使用命令清单或管道作为nice的参数。
A final note on starting processes with nice; as with the nohup command, you cannot use a command list or a pipeline as the argument of nice.
加拿大允许体罚2 - 12岁的孩子，但不能使用工具或击打头部，“暂时、轻微的体罚”是可以的。
In Canada children aged 2-12 can be struck, but not with objects or on the head: "minor corrective force of a transitory and trifling nature" is allowed.
因为 income和bills 是计算中用到的最必要的部分，所以不能使用数组是很糟糕的。
This is not good news, as the income and bills are the most essential part of the calculation.
因此，您几乎可以肯定不能使用该跳线；二是使用您的Linux分区软件创建合理对齐的分区。
Therefore, you should almost certainly not use this jumper; instead, use your Linux partitioning software to create properly aligned partitions.
因此，您几乎可以肯定不能使用该跳线；二是使用您的Linux分区软件创建合理对齐的分区。
Therefore, you should almost certainly not use this jumper; instead, use your Linux partitioning software to create properly aligned partitions.
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