It always takes the third person singular form of the verb even though it's always plural in English.

它总是使用动词第三人称单数的形式，尽管在英语中它的动词总是复数。

youdao

The noun "action" is singular; it is the singular form of "actions".

名词“ action ”是单数，他是“ actions ”的单数形式。

youdao

This noun appears in the singular form, never in the plural form.

这个单词只有单数形式，没有复数形式。

youdao

It would be great if the word (economic) cycle only existed in a singular form, and the only cycle we had in the economy was happy expansion.

FORBES: Chinese Quest For Shortcut To Greatness

Use a singular verb form after nobody, someone, everybody, neither, everyone, each and either.

FORBES: Magazine Article

And if it has not, the knowledge that both this group and one in Mexico are close to finding the genes which give the new form of maize its singular advantage should certainly do so.

ECONOMIST: Genetic engineering