他有很多杀伊冯娜的动机。He had many motives for wanting to knock off Yvonne.伊冯娜坐在桌子后面那个她常坐的位子上。Yvonne took her customary seat behind her desk.伊冯教授这种课程已经有一年多了.Yvonne has been giving these kinds of lessons for over a year....

“伊冯”的英语可以翻译为：[人名] Ivone ...