Before taking a class, check whether the instructor is registered with the yoga Alliance, a certification that requires at least 200 hours of training in yoga techniques and teaching.

上课之前，打听一下上课教练是否有瑜伽教师资格，获得这个证书需要至少200个小时的教授瑜伽技巧的经历。

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The Wal-Mart class certification was upheld by a 6-5 majority in the Ninth Circuit appeals court, covering the American West.

沃尔玛集团认证获得了覆盖美国西部的第九巡回上诉法庭以6-5多数人的支持。

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ELA stands for European Light Aircraft and is not really a new class, but rather a certification process.

ELA的意思系欧洲轻型飞机，并不是一个真正的飞机类型，相反，确切的说是一个认证程序。

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First is to create a certification for best-in-class partnerships that develop career pathway and training programs.

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As it happens, today, Dan Feinberg, attorney for the plaintiffs, filed a brief in support of their motion for class certification.

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On Tuesday a Federal District Court in Manhattan allowed The Royal Bank of Scotland (NYSE: RBS) to side-step a potentially crushing blow when it denied plaintiffs class certification, or class-action status.

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