英文论文题目以为例

论文题目中“以……为例”的英文翻译可以是：

"Take...for example"

"Take...as an example"

"A case in point"

"Illustrated by the case of"

例如，如果论文题目是“吸引外资策略分析——以成都市为例”，可以翻译为 "Analysis of Foreign Investment Attraction Strategies — Taking Chengdu as an Example"