名词词组复数变化的规则就是：变“重点词”。

The rule is that you pluralise the "head" of the term.

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甚至是一些单复数变化，比如 “There is 1 bid” 与 “There are 2 bids”。

Or even singular variations, such as "There is 1 bid" vs. "There are 2 bids."

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在法语中，词语有阴阳性和单复数的变化。

In French, words are either masculine or feminine, singular or plural.

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