singular

/ˈsɪŋgjələr/

the form of a word that is used to denote a singleton

中文释义：单数形式

The singular of 'children' is 'child', which is an irregular form.

“children”的单数形式是“child”，这是一个不规则形式。

In English, verbs must agree with their subjects in number and person, especially in the singular.

在英语中，动词必须在数和人称上与主语一致，尤其是在单数时。