It started its full-scale work on July 31, 2020.

它于2020年7月31日开始全面工作。

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World Wetlands Day came from the Convention on Wetlands signed in Iran, China joined the convention on July 31, 1992.

世界湿地日源起于在伊朗签署的《湿地公约》，中国在1992年7月31日加入了该公约。

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These door buster deals will last until July 31, 2013.

这些广告商品交易将持续到2013年7月31日。

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On July 31 three young Americans, Shane Bauer,Josh Fattal and Sarah Shourd were hiking in the Kurdish region of northern Iraq when they apparently strayed into Iran.

VOA: standard.2009.11.05

On Aug. 23, 2012, Salesforce.com announced results for its fiscal second quarter ended July 31, 2012.

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The editorial team starts culling immediately, with the finished project available for purchase on July 31.

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The fiscal fourth quarter, ended July 31, was particularly strong, with sales rising 27%.

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