进一步的研究使我们确信这个结果是正确的的翻译：Further study assured us that this result is correct 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

Further research convinced us that this result is correct

Further study assured us that this result is correct

The further research causes us to believe firmly this result is correct

To further the research so that we are convinced that this result is correct

Further study assured us that this result is correct