数词（Numeral），简称（num),是指表示数目多少或顺序多少的词。英语的数词可以作句子的主语、宾语、表语和定语。数词分为两大类，即基数词和序数词。基数词表示数目，如：one,two,three,four……；序数词表示顺序，如：first,second,third,fourth……序数词前一般要加the。
Previously,it was considered that Lai(来) appeared behind numerals or quantifiers.
一般认为,这类结构是"来"用在"数词或数量词"后边。
参考来源 - 事实终判:“来”字概数结构形义辨证The exaggeration of numerical words is a typical example of people's ignorance of the quality maxim.
数词的夸张集中体现了人们无视质量准则。
参考来源 - 模糊语言及其翻译策略的语用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
数字包括两种类型：基数词和序数词。
Numerals consist of two types: cardinal numerals and ordinal numerals.
从许多实验中得出的结论是，（语言中）没有数词的人很难区分数量。
A conclusion has been drawn from many experiments that anumeric people have a hard time distinguishing quantities.
对语言中的数词研究不断表明，我们物种的关键特征之一就是庞大的语言多样性和认知多样性。
Research on the language of numbers shows, more and more, that one of our species' key characteristics is tremendous linguistic and cognitive diversity.
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