Because of the current financial crisis, Stock price has greatly decreased.

股票价格因为当前的金融危机已大幅度下跌。

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Under the threat of illegal hunting and the shrinking of living environment, the number of wild tigers has greatly decreased.

在非法猎杀下，加上生存环境的缩小，野生虎变得越来越少。

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The results demonstrate that the proposed technique has greatly decreased the error code rate of the retrieved watermark and improved the robustness and invisibility.

实验结果表明，该技术不仅降低了水印在传输过程中的差错率，而且可以达到提高埋藏水印的鲁棒性和隐匿性的目的。

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Speaking on behalf of Plaid Cymru, Bethan Jenkins AM noted with concern that the number of communities where 70% of the population speak Welsh has greatly decreased according to the last census.

BBC: Debate on the Welsh language strategy 2012-17