The color black is used often in expressions.
黑色也常常出现在各种表达中。
For example, change every to child: : every in expressions.
比如将表达式中的every改为child：every。
Certain expressions - such as in - apply to a variable number of expressions.
某些表达式(比如in)可以应用到多个表达式。
English people use the singular form of the noun in expressions of that sort.
英国人在这类词组中，常用名词的单数。
The program can also create new expressions in its memory and execute them on-the-fly.
该程序还可以在其内存中创建新的表达式，并不知不觉地执行它们。
With practice, most of us could decode these fleeting expressions in real time.
经过练习后，其中大多数人能够实时译解这些短暂的表情。
This is further explained in a later discussion of regular expressions.
在以后的规则表达式讨论中会进一步说明这个话题。
In fact, regular expressions provide a much more efficient and elegant solution.
实际上，正则表达式提供了更高效且更佳的解决方案。
We can use regular expressions to express patterns that we may find in the text.
可以使用规则表达式来表示可能会在文本中发现的模式。
More information on regular expressions is available in several online resources, including many tutorials.
一些在线资源(包括许多教程)提供了更多关于正则表达式的信息。
In general, choose familiar locator expressions and be consistent in script structure.
一般来说，选用熟悉的定位器表达式，并在脚本结构中保持一致。
I lack the ability to see emotion in most facial expressions.
我很难能从人们的面部表情中辨别出他们的情绪。
Regular expressions have their roots in computer language theory.
正则表达式在计算机语言理论中有很长的历史。
Read our list of useful expressions to use in life's special and serious situations.
看一看我们列出的实用表达法，可以在生活中的特殊或者严肃的场合派上用场。
Binary logic in XPath expressions is a bit more complex than simply true and false.
XPath表达式中的二进制逻辑比简单的true和false要稍微复杂一点。
B the grammar, expressions and new language patterns to be taught in each period.
b每课时要教授的语法、表达和新的句式。
In regular expressions, square brackets just mean "match any character in the brackets."
在规则表达式中，方括号只表示“查找与方括号中任何字符的匹配字符”。
Support for regular expressions in queries.
支持查询中的正则表达式。
In line 4, query expressions are set on the CriteriaQuery instance.
第4行在CriteriaQuery实例上设置了查询表达式。
Type in any normal mathematical expressions to get the answer immediately.
键入任意常规的数学表达式，你会马上得到结果。
Sample expressions are shown in Table 3.
样例表达式展示在表3中。
Avoid expressions in foreign language that you do not fully understand.
一定要避免使用外语中你不熟悉的字词。
Syntax basically says, what are the legal expressions in this language?
语法也就是说，这个语言的合理表示是什么？
As you can see in Listing 15, regular expressions quickly become difficult to read.
如清单15所示，正则表达式很快就变得难以理解。
They spoke in a unique way, using vivid expressions I had never heard before.
他们说话的方式都与众不同，他们使用的一些生动的表达语是我从来没有听过的。
There have also been expressions of anger in Europe.
欧洲也对此表示愤怒。
As in the case of new expressions, the first two solutions have serious drawbacks.
就如new表达式的情况，前两个解决方案有严重缺陷。
In English we have similar expressions.
英语里也有类似的表达方式。
These two expressions only have a subtle difference in meaning.
这两个表达在语意上的差别很细微。
These two expressions only have a subtle difference in meaning.
这两个表达在语意上的差别很细微。
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