Electron , electrons. Some have alternative plural forms, which are both acceptable.

有些词,有两种复数形式, 均可使用.

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The plural forms of these nouns can cause difficulty.

这些名词的复数形式可能会造成困难.

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Let's suppose that all the animals on the cards are in plural forms.

我们假设卡片上的动物都是复数.这句用英文怎么说.

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