今天演讲人是一位不久前刚刚退休的老科学家的翻译：Speaker today is a just retired old scientist 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

Today is a speaker only recently retired senior scientists

Speaker today is a just retired old scientist

Today the speechmaker was the senior scientist who some time ago just retired

today's speakers, who retired just a short time ago the old scientist

Speaker today is a just retired old scientist