It's an irregular plural you don't add an S to.

这是一个不规则的复数，你不加 S。

How would you, you know you can't just add an s to these?

你怎么会，你知道你不能只给这些加一个 s 吗？

In another instance of hypercorrection, they even added an S to the word island, mistakenly believing it was related to the word isle.

在另一个超矫正的例子中，他们甚至在“island” 这个词上加了一个S，误以为它与“isle” 这个词有关。

So he, she, or it, when we talk about he, she, or it, we usually add an S to the verb when we use the present simple tense.

当我们谈论h“he”、“she”或“it”以及我们使用一般现在时，我们通常会在动词后面加一个“S”。

And I figure, well you know I'm not going to go from " e" to " s" , I already dropped the " k" , I may as well just drop the " e" , too.

我想，你知道我不会从“e” 转到“s” ，我已经去掉了“k” ，我也可以去掉“e” 。