导游人员怎样才能避免人为原因使游客生病的翻译：Tourist guides how to avoid man-made causes visitors to ill 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

Tourist guides how to avoid man-made causes visitors to ill

How can the tourguide personnel avoid the artificial reason causing the tourist to fall ill

How can we avoid man-made reasons for tour guides to tourists who are sick

Tourist guides how to avoid man-made causes visitors to ill