问题描述：
英语翻译
We can build a rank system and hall of fame.Rank system can qualify the level of the detective and hence put them in different places.From junior to expert.Each of them charges different amount of money and promise for different difficulty of the task.In addition,hall of fame system will record the milestone of the company and let the record breaker become the hall of famer.It not only encourage the workers,but also increase our reputation.
We can build a rank system and hall of fame.Rank system can qualify the level of the detective and hence put them in different places.From junior to expert.Each of them charges different amount of money and promise for different difficulty of the task.In addition,hall of fame system will record the milestone of the company and let the record breaker become the hall of famer.It not only encourage the workers,but also increase our reputation.
问题解答：
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