最后是简单参与者，它完全依赖于全部参与者。
Finally, there is the Simple Participant, which is entirely dependent on a Full Participant.
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.
它会提示参与者去做简单的记录而无须考虑是否需要。
It could prompt participants to make short log entries whenever there is a need.
它会提示参与者去做简单的记录而无须考虑是否需要。
It could prompt participants to make short log entries whenever there is a need.
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