求翻译：做科学研究是一件很有挑战性的工作，当霍乱爆发的时候，JONE忍不住要找出原因，收集信息的时候，他在地图上做了标记，他让人们把手柄移除，导致很多死亡的霍乱终于被战胜了是什么意思？

Scientific research is a very challenging work, when the cholera outbreak, jone could not help but want to find out the reasons, information collection, and he marked map, he let people remove the handle, resulting in Many of these deaths cholera was finally defeated

Do scientific research is a very challenging time when outbreaks of cholera, The JONE can't help to find the cause, to collect information on the map, he had done, he let people mark the handle removed, resulting in many deaths was finally defeated by the cholera

Does the scientific research has the challenging work very much, when cholera erupts, JONE cannot bear must discover the reason, collects the information time, he has made the mark on the map, he lets the people the handle detachment, caused very many deaths cholera finally to defeat

Do scientific research is a very challenging task, when cholera outbreaks when JONE tempted to find out the causes, gathering information when he made marks on the map, he let people remove the handle, resulting in many deaths of cholera had finally been defeated

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