这是迄今为止被证实的最有效的方法。的翻译：Certified of this is by far the most effective way. 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

This is by far proven the most effective way.

Certified of this is by far the most effective way.

This is until now the most effective method which confirmed.

This is by far the most effective method is confirmed.

Certified of this is by far the most effective way.