这个最简单的活动说明了e - Commerce安全中最主要的4个参与者。
This simple activity illustrates the four major players in e-Commerce security.
还可以对方法本身的属性进行讨论，如其概要或根据指定的角色、应用程序生命周期和活动说明方法处理的范围。
You can also look at attributes of the methodology itself, such as its profile, or the range that the method addresses in term of roles, application life cycle, and the activities that are specified.
在早晚各进行了测试之后，那些整晚都在听难识别的边界音的婴儿显示出的脑波活动说明他们现在能够识别这个新声音了。
When tested in the morning, and again in the evening, the babies who'd heard the tricky boundary vowels all night showed brainwave activity indicating that they could now recognize this sound.
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