In the case of this example, you only have one parameter expected - the column expression - which will be one string.
在本例中，仅有一个参数(列表达式)，它将是一个字符串。
A second way is thinking about the situation in which someone is making an expression, judging if it’s the sort where a smile would be expected.
第二种方法，人们会通过面部表情变化时，周围的情况，来判断对方微笑与否。
In addition to the expected data structure manipulation support, SDOs also provide the ability to set and retrieve the contents of an SDO based on an XPath-like expression, including queries.
除了预期的数据源操作支持之外，SDO还提供了基于类似XPath的表达式(包括查询)设置和检索s DO内容的能力。
Once you have the root node of the XML document, you can use a GPath expression (for example, list.user.login.text()) to assert that the element contains the expected value (in this case, suziq).
一旦拥有了XML文档的根节点，您就可以使用GPath表达式（例如 list.user.login.text()）来断言，元素包含预期的值（在本例中为 suziq）。
To complete the evaluation of the entire path location expression, each of these elements will be stepped into and the first occurrence of an expected child element named - USPrice matched on.
要完成整个路径位置表达式的求值，所有元素都必须步进，并匹配第一次出现的子元素named-USPrice。
Smart Completion works at the right-hand side of assignments, filtering the list of methods and variables to match the expected type of expression.
智能完成任务非常有效，实时过滤成员方法和变量以匹配你输入的表达式。
Build a regular expression that describes the expected value format and put it in the pattern attribute.
构建一个说明所期望值格式的正则表达式，并将其放到patter n属性中。
First drives an expression of expected completion time in order to get the equivalent form of the objective function.
为了得到目标函数的等价形式，首先导出期望完工时间的一个表达式。
To use a properly declared C variable in an SQL statement, write :varname where an expression is expected.
要在SQL语句中使用经过合适声明过的C变量，要在表达式出现的地方写 ：变量名。
Another "easy" expression is to "go easy on a person". It means to treat a person kindly or gently, especially in a situation where you might be expected to be angry with him.
另一个和容易有关的词语是和气待人，他的意思是对人要和蔼可亲，尤其是对他怒不可遏之际。
Another "easy" expression is to "go easy on a person". It means to treat a person kindly or gently, especially in a situation where you might be expected to be angry with him.
另一个和容易有关的词语是和气待人，他的意思是对人要和蔼可亲，尤其是对他怒不可遏之际。
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