大学毕业至今，他一直致力于癌的研究的翻译：Since graduating from University, he has focused on cancer research 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

University graduate, he has been committed to cancer research

Since graduating from University, he has focused on cancer research

The university graduation until now, he continuously devotes to the cancer research

Since graduating from university, he has been engaged in cancer research

Since graduating from University, he has focused on cancer research