关于UC Davis网申中personal history statement的问题

RT，吧友们有没有也在填UC Davis 网申的？我看到了在statement of purpose 之后还有一个personal history statement 要提交。
我觉得我在sop里面已经说得很详细了，history里的这些问题我已经回答过了。
这个应该怎么填？
谢谢大家！

Personal History Statement

Please describe how your personal background  informs your decision to pursue a graduate degree. Please include any  educational, familial, cultural, economic, or social experiences, challenges,  community service, outreach activities or opportunities relevant to your  academic journey; how your life experiences contribute to the social,  intellectual, or cultural diversity within your chosen field; and/or how you  might serve educationally underrepresented segments of society with your  degree. *Required

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把在ps里面的相关内容拿出来放这里呗

个人历史，按他的要求写就行，尽量不要和PS重合