求翻译：I would like to express my gratitude to my supervisor, Dr. Doreen Du Boulay for her assistance and insightful ideas, and record my thanks to my friends Joshua Jackson and Eleni Vassilakis, who were unstinting in their support, reading drafts of the paper and making thought-provoking suggestions.是什么意思？

待解决 悬赏分：1 - 离问题结束还有