关于本月6日的来信，我高兴地告知，该商品的需求量甚大。
With reference to your letter of the 6th inst., we are glad to inform you that there has been a great demand for the articles.
所有美德之中最具有影响力唯有日常需求（对人影响甚大）。
Themost influential of all the virtues are those which are the mostin request for daily use.
但不论如何，由于此类货品的市场需求量甚大，希望您不要延迟订购时间。
Owing to the heavy demand for these materials, however, we would ask you to order without delay.
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