this kind of disease , a study shows , usually comes from worries .的翻译：this kind of disease , a study shows , usually comes from worries . 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

这种病的一项研究表明，通常来自忧虑。

this kind of disease , a study shows , usually comes from worries .

this kind of disease, a study shows, usually comes from worries.

this kind of disease, a study shows that usually comes from worries.

this kind of disease , a study shows , usually comes from worries .