您要查找的是不是：
- boy是单数, boys是复数。 "Boy" is singular, and "boys" is plural.
- 掌握动词单数第三人称的用法 Learn how to use verb
- "一个男孩"是单数; "两个男孩"是复数。 "One boy" is singular; "two boys" is plural.
- 使用单数或复数名称取决于关系的基数。 The singular and plural names are used depending on the cardinality of the relationship.
- 在 “The boy runs” 此句中，boy 是单数名词，runs 在数方面与它呼应。 In “The boy runs”, boy is a singular noun and runs agree with it in number.
- (与单数动词连用)推理:对于通过科学观察、分析或实验无法解决的问题进行的高深莫测的推理。 (Used with a sing. Verb)A priori speculation upon questions that are unanswerable to scientific observation, analysis, or experiment.
- 如果将字词提取转换配置为仅提取名词,那么将只提取标记为单数或复数形式的名词和专有名词的单词。 If the Term Extraction transformation is configured to extract only nouns, only the words that are tagged as singular or plural forms of nouns and proper nouns are extracted.
