求翻译：我们的这次调查，总共发放了30份调查报告，最终收回了23份报告。我们的调查对象都是我们身边的同学，他们基本上都是我们大三学生，男女比例基本相等。我们对我们的调查对象的基本情况进行了详细的了解。是什么意思？

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This survey, we have a total of 30 reports have been issued, 23 reports were eventually recovered. We are the targets of investigation are all around us, and they are all basically the students we are big 3 ratio of men and women students, basically the same. We have for our basic information about

Our this investigation, altogether has provided 30 reports of investigation, finally has taken back 23 reports.Our investigation object all is we side schoolmate, they basically all are our big three students, the male and female proportion basic equal.We have carried on the detailed understanding t

Our survey, issued a total of 30 survey, 23 reports were eventually recovered. Students of our respondents are all around us, they are our junior students, men and women are equal. We on our respondents ' understanding of basic statistics in detail.

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