单数

The king (singular), together with two aides, is expected in an hour.

国王（单数） 和两个随从一小时内就到达 。

The noun “mouse” is the singular form of “mice”.

名词mouse是mice单数形式。

And Kwaio has not just singular and plural, but dual and paucal too.

瓜依沃语有单数和复数，有双数和若干。

The noun is in the singular.

这个名词是单数形式。