当人们融洽的生活在一个团体中时，他会意识到要对他人负责，这种生活得有目标有意义的感觉会促使他们更注意照顾自己并且减少冒险。

When someone is connected to a group and feels responsibility to other people, that sense of purpose and meaning translates to taking better care of themselves and taking fewer risks.

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马克·格迪斯是有名的大堡礁水下冒险运动团体的潜水师。

Mark geddes is a divemaster for a popular Great Barrier Reef water adventure group.

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何时采用群体决策或个人决策，取决于三个方面的问题：群体决策和个人决策的效率，群体决策和个人决策的冒险倾向，以及小团体意识。

It depends on three aspects when choosing the group or individual decision. They are: their the efficiency; the risk tendency of them and the small group awareness.

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