求翻译：在这4年的时间里，我遇到的最大挫折应该是我的毕业实验了，由于我的毕业实验只是我一个人做，而且课题比较新颖，很少有类似的文献参考，所以只能到处查资料，开始的时候真以为自己不能做出来，不过总算在不断的努力下，找到了实验方法，有了一系列的实验安排是什么意思？

In four years time, I met my biggest frustration is the graduation test, and since my graduation I am a person just to do experiments, but relatively new subject, there is little similar to the literature reference, so only around check the data, beginning really think they can not do it, but finall

Over the last four years, I have the greatest setbacks should be me, as a result of the experiment graduated from my graduation experiment is only one person to do, and more innovative, with a few topics similar to the reference literature everywhere, so we can only find information at the beginning

In these 4 years, the biggest setback which I met should be my graduation has tested, because my graduation experiment only was I does, moreover the topic quite was novel, very little had the similar literature reference, therefore only could everywhere look up the material, started time really thou

In this 4 years of time in, I encountered of maximum setbacks should is I of graduated experimental has, due to I of graduated experimental just I a people do, and topics comparison novel, rarely has similar of literature reference, so only everywhere check information, began of when really thought

In four years time, I met my biggest frustration is the graduation test, and since my graduation I am a person just to do experiments, but relatively new subject, there is little similar to the literature reference, so only around check the data, beginning really think they can not do it, but finall