字符串字面值，比如a、b、c等等。
The number of literals can be 100000.
文字的数量可以是100000。
Function literals are "anonymous" functions.
字面函数也就是“匿名”函数。
Literals in the template must match exactly.
模板中的文字必须严格匹配。
Single quoted strings are simple, straight literals.
而单引号引用的字符串则是简单直接的文字。
As you can see, you can nest hash and array literals.
正如您所见，您可以嵌套哈希和数组实量(literal)。
String data type is a representation of string literals.
String数据类型代表字符串字面值。
To concatenate multiple String literals, use the + operator.
可以使用+操作符连接多个字符串字面值。
In either case, the string literals will not be allocated on the stack.
在任一情况下，该字符串将不会在堆栈上分配。
Though queries are often written with constant literals, it is not a good practice.
尽管编写查询时通常包含常量文本值，但这不是一个良好实践。
Although there is technically nothing wrong with this approach, literals are evaluated faster.
虽然在技术上这种做法没有什么不对，直接量赋值很快。
Although there is technically nothing wrong with this approach, literals are evaluated faster.
虽然在技术上这种做法没有什么不对，直接量赋值很快。
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