笔者通过个案访谈的形式，对高校保安进行研究。
The author uses the method of individual interview on the university security guards.
第四章通过个案分析说明语境分析在字幕翻译实践中的应用。
Chapter Four applies contextual analysis in a case study to show how it may help in the practice of subtitling.
通过个案分析，从认知角度说明了英文新闻标题的意义建构过程。
The analyses prove that conceptual blending theory is a mighty explanatory theory in cognitive interpretation of English news headlines.
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