we don't have enough chairs here.we have not got enough chairs here.这2句话有什么句别吗?

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we don't have enough chairs here.we have not got enough chairs here.这2句话有什么句别吗?

一样的,have的特殊性.
have可以和be动词一样使用.如:
I have (got) a new bike.
I have not (got) a new bike.
Have you (got) a new bike?
也可以和实意动词一样使用.如:
I don't have a new bike.
Do you have a new bike?

意思上没什么区别,都是说“这儿我们没有足够的椅子”,但可根据上下文选择不同的说法。比如 已经搬了一些椅子来,但还是不够,那么这种情况下用现在完成时更贴切。We don't have enough chairs here. 仅表示一般陈述。
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