在一个设计良好的系统里，对象们协同工作共同完成一项任务；因此，为了检验一种方法，通常我们需要提供使得这种方法完成其任务的其他对象。
In a well-designed system, objects work together to accomplish a task; therefore, in order to test a method, we often have to provide other objects that enable the method to complete its task.
该次猪流感是对修订的国际卫生条例的首次检验，该条例于2005年由193个会员国共同通过，于2007年6月15日生效。
The swine flu epidemic is the first test of the revised International Health Regulations, which were passed by the WHO's 193 member countries in 2005 and took effect June 15, 2007.
协助各专业检验员的质量管理工作，共同提高质量意识。
To assist professional inspectors to finish quality management and enhance quality awareness.
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