英语语法分析

Her mother, Vanne, is an author.

母亲万妮是一名作家。

It was a question I found myself thinking about when I returned to Gombe on July 14th last year, 40 years to the day after I arrived with my mother, Vanne, to begin my research.

这也正是我于去年4月14日返回冈贝后发现自己正在思考的问题，那天是我和母亲温妮一起来到这里开始研究工作整整40年的日子。