李教授在毕业典礼上做了一个简短的讲话，他的话深深铭刻在我的记忆中的翻译：Professor Li gave a short speech at the graduation ceremony, in his words deeply etched in my memory 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

At the ceremony, Professor Lee made a brief speech, his words deeply engraved in my memory

Professor Li gave a short speech at the graduation ceremony, in his words deeply etched in my memory

Li Jiaoshou has given a brief speech at the graduation ceremony, his speech deep inscribes deeply in mine memory

At the ceremony, Professor Lee has made a brief speech, he is deeply engraved in my memory

Professor Li gave a short speech at the graduation ceremony, in his words deeply etched in my memory