To fill the gap between mine supply and demand, central bank gold has been mobilized primarily through the leasing mechanism, which facilitated producer hedging and financial speculation.
为了补上矿产金与需求间的缺口，央行的黄金被动员起来，主要通过租赁手段来投放市场。而这使得黄金生产商可以从事对冲和金融投机。
But in most of the researches, hedging used in English news is seldom mentioned. The researches seeking to discover the deep generation mechanism of it are rare.
但大多数研究对于英语新闻中出现的模糊限制语现象较少提及，有关英语新闻中模糊限制语产生的深层机制的研究更不多见。
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