单词：literals
n. 字面值；文字（literal的复数）
n a mistake in printed matter resulting from mechanical failures of some kind
literals的用法和样例：
例句
- A literal translation is not always the closest to the original meaning.逐字翻译不一定最接近原义。
- A language construct that describes a data type by means of a model character string literal.编程语言中，利用模型字符串的数值文字描述数据类型的一种语言成分。