实在没办法了,给翻译一下吧!不要机器翻译,谢谢!

This study used a survey design and statistical data processing, narrative, document retrieval, interviews and other methods

This research mostly applys these means like questionnaire design,statistics datas processing,descriptive statistics,reference retrieval,interview and so on.

The methodology of this research mainly includes: the designing of questionnaires, the rearrangement of data on statistics, the study of narration , the reviewing of literature and the interviewing.