Normally the last word in a commercial product's name, if there is more than one word, is what you put the plural on.

通常，如果有多个单词，商品名称的最后一个单词就是复数形式。

And I know, we've made fun of Sony's awful product names for years now, but I think when it comes to the 1000 X series, people get it.

我知道，多年来我们一直在取笑索尼糟糕的产品名称，但我认为当谈到1000 X系列时， 人们会明白。

Some companies prefer a well known word, while others choose names from old stories or legends. There are also companies that invent new words for their brand or product names.

一些公司更喜欢一个众所周知的词，而另一些公司则选择来自古老故事或传说的名字。还有一些公司为其品牌或产品名称发明新词。