【句型】Difference 相差多少?

dictionary.cambridge.org

difference noun (AMOUNT)

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B1 [ C or U ] the amount by which one thing is different from another

差額；差距

a(n) age/price/temperature difference年齡差距/價格差異/溫度不同

There's a big difference in age between them.他們年齡相差很大。

There's a difference of eight years between them.他們之間差八歲。