In many cases, cities need expression rather than design.
很多情况下，城市需要的不是设计，而是表达。
The difference between representation and expression: expression revealed themselves fully, but the representation done for others to look. We need expression, not representation.
表现与表达的区别：表达是充分流露自己，而表现是做给别人看的，我们要表达不要表现。
Life is a process of mutual care and love, during which everyone shows a need of affection that tremendously relies on communication and expression.
人的一生是一个相互关心、关爱的过程，每个人都有情感的需要，其中，语言的交流和情感的表达又是关键。
Must there be some underlying exhibitionism in desperate need of expression?
是不是必须有些潜在的需求需要表达呢？
A slightly downcast expression of shame is an appeasement gesture that hints at a need for sympathy.
略带羞愧的悲哀表情是一种暗示着自己需要同情的安抚姿势。
The regular expression is a string loaded from a text file, so you don't need to change the code when you want to add support for a new type of postal code.
由于正则表达式是从文本文件中装载的一个字符串，所以当添加对新类型的邮政编码的支持时，不需要更改代码。
Of course, this doesn't solve one last problem: the starting non-terminal expression has nowhere to return to, so you will need to do something with the values it produces.
当然，这不能解决一个最终问题：最前面的非终结符表达式没有任何地方可以返回，所以您应该处理它生成的值。
You need to be aware of how your habits of emotional expression will affect people in a particular culture.
你必须明白你表达情感的习惯在某一特定文化背景下会对人们产生何种影响。
If you come across an instance where you need to use regular expression functions, then you will likely have to create user-defined functions to handle your requirement.
如果您遇到一个需要使用正则表达式函数的实例，则您将很可能要创建用户定义的函数来处理您的要求。
To use a table subquery, you need to use an SQL operator to combine the embedded query with a Boolean expression.
要使用表子查询，需要使用SQL操作符将嵌入式查询与布尔表达式组合在一起。
By using content based routing, it is easy to evaluate an SQL expression against the contents of a message and take a decision whether the subscriber really need to get the message or not.
通过使用基于内容的路由，可以很方便地针对消息的内容评估SQL表达式，从而决定订阅者是否真的需要获得消息。
If you care about the ordering of these exceptional cases, you need to modify the expression.
如果担心这些例外情况的顺序，需要修改表达式。
When you create component properties that are bound with JSF-EL, you need to create a value binding expression.
在创建使用JSF - EL绑定的组件属性时，需要创建值绑定表达式。
Obviously, you will need to change the match expression for the rules to be more specific that the one described in Figure 4 above.
显然，您将需要将规则的匹配表达式修改为如图4所示的具体值。
If at any time you no longer need the compiled regular expression, dispose of it with regfree .
如果在任何时候不再需要编译后的正则表达式，则使用regfree删除它。
Downcast expression of shame is an appeasement gesture that hints at a need for.
略带羞愧的悲哀表情是一种暗示着自己需要同情的安抚姿势。
In such cases, you can apply an XPath expression on a single transform without the need of an If refinement.
在这种情况下，可以对单独的转换应用一个XPath表达式，而不涉及If 细分。
Now we need something to display the result of the OCL Expression.
现在需要用一个控件显示ocl Expression的结果。
So with that link established, you need to get an object that can handle XPath expression evaluation.
因此，建立这种联系后，还需要获得一个能够处理XPath表达式求值的对象。
First, the expression must match all letters that need to be capitalized.
首先，表达式必须匹配所有需要大写的字母。
Because this is a custom transformation, you need to add a custom XPath expression.
由于这是自定义转换，因此需要添加自定义XPath表达式。
Filtering, for example, using grep or other tools, is also possible, but you need to make sure to embed the entire remote command expression into the quotes (see Listing 3).
还可以进行筛选工作，例如使用grep或者其他工具，但是您需要确保将整个远程命令表达式嵌入到引号中(请参见清单3)。
You will need to obtain he regular expression jar file provided by GNU (see Resources) and place it in the extracted lib directory, in order to get the examples to work.
为了使示例运行，您将需要获取GNU提供的正则表达式jar文件(请参阅参考资料)，并将它放置到解压缩产生的lib目录下。
You cannot handle comments using keywords, so you need a regular expression that you can then associate with the Vim comment group.
不能使用关键字处理注释，所以需要一个正则表达式，然后把它与Vimcomment组关联起来。
In this example, you don't even need to use an array or a regular expression library, because a pipe to grep is much easier.
在此示例中，您甚至不需要使用数组或正则表达式库，因为使用到grep的管道容易多了。
You access the elements similarly; if you need to get the winner of the second matchup in round 2, the expression is $results/result[@round="2"][2]/@winnerSeed.
您使用类似的方法访问元素；如果您需要获取第 2回合中第二场比赛的获胜者，表达式为 $results/result[@round="2"][2]/@winnerSeed。
Not because I was sad but because I was not happy, and yet, like my classmates, I'd experienced an emotional surge, I too felt the need for expression.
不是因为伤心，只是因为不快乐，可是，我和同学们一样，经历了一场感情的波澜，我也需要有所表达。
If all you need to do with an XML file is grab some text from within a single node, it might be possible to use a simple regular expression that will probably operate faster than any XML parser.
如果对XML文件所做的全部操作只是从单个节点获取一些文本，可以使用一个简单的正则表达式，其处理速度可能会比任何xml解析器都快。
If all you need to do with an XML file is grab some text from within a single node, it might be possible to use a simple regular expression that will probably operate faster than any XML parser.
如果对XML文件所做的全部操作只是从单个节点获取一些文本，可以使用一个简单的正则表达式，其处理速度可能会比任何xml解析器都快。
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