[Paige] That one time is when you are pluralizing a lower case letter.

- [Paige] 那一次是你将一个小复数化。

So there is a handful of words in English and it really is a handful, that don't pluralize regularly.

所以英语中有一些单词，确实有一些，不经常复数。

It used to be just BRIC, until South Africa came to the game in 2010 and pluralized the group.

它曾经是金砖四国，直到南非在 2010 年加入游戏并使该集团多元化。

But for now there are still some pluralizing rules for other languages that it helps to know.

但就目前而言，它仍然有助了解其他语言的一些复数规则。

[Voiceover] Okay, because I was always taught never to use apostrophes to pluralize stuff.

- [画外音] 好吧，因为我总是被教导永远不要使用撇号来复数东西。

If you try to pluralize these as though they were regular plurals you're gonna return something that is not correct.

如果你试图将这些复数化，就好像它们是常规复数一样，你将返回不正确的东西。

While adding an s to things is the way you usually make things plural, sometimes, there are other changes and sometimes you don't even pluralize using an s at the end.

虽然在事物上添加 s 是您通常使事物成为复数的方式，但有时还有其他变化，有时您甚至不在末尾使用 s 进行复数化。