I've often wondered how such a small island could support such a huge number of sellers.

我时常琢磨不透，这么小的一个岛，怎么能养得起这么多数量的卖主。

youdao

They can also buy from a greater number of sellers because they don't have to worry about subtle or individual differences in grading and representations.

他们也可以从许多卖家手中买入钱币，因为他们不需要担心钱币会在评级和说明中出现的细微的或者个别的差异。

youdao

We found the sellers' career pages getting a substantial number of hits.

我们发现在销售者的销售网页上有许多的成功案例。

youdao

Touting was illegal at London 2012, with a number of sellers of tickets being prosecuted.

BBC: Davos 2013: NBC boss backs touting to fill Olympic seats

It means that there is a huge number of sellers above the market.

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When we hold the price of gasoline below what the market will bear, we create an artificial gap between the number of gallons buyers want to buy and the number of gallons sellers are willing to sell.

FORBES: Price Gouging Laws Still Hurt Storm Victims