不同民族PD的危险因素可能存在差异。的翻译：PD there may be a difference of risk factors of different nationalities. 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

Different ethnic risk factors of PD may be different.

PD there may be a difference of risk factors of different nationalities.

The different national PD dangerous factor possibly has the difference.

Different national PD risk factors may differ.

PD there may be a difference of risk factors of different nationalities.