But it is not just the extra-tall whose needs are not being met. The average height of the population has been increasing yet the standard size of beds, doorways, and chairs has remained unchanged.的翻译：什么意思？中文翻译英文，英文翻译中文，怎么说？

但它不只是额外高的需求没有得到满足。人口的平均身高已经增加标准尺寸的床，门口和椅子一直保持不变。