我相信通过这些方法一定能够保持健康的翻译：I believe these will certainly be able to stay healthy 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

I believe these methods will be able to stay healthy

I believe these will certainly be able to stay healthy

I believed can certainly maintain the health through these methods

I believe that these methods will be able to maintain a healthy

I believe these will certainly be able to stay healthy