发表演说的这位教授是动物保护方面的专家的翻译：Speech Professor is expert in animal protection 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

Speech of the professor is an expert in animal protection

Speech Professor is expert in animal protection

Publishes speech this professor is the animal protection aspect expert

In a keynote address this professor is an expert in the field of animal protection

Speech Professor is expert in animal protection