迄今为止，没有发现火星上生命的证据的翻译：To date, found no evidence of life on Mars 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

So far, found no evidence of life on Mars

To date, found no evidence of life on Mars

Until now, has not discovered on Mars the life evidence

So far, no evidence was found of life on Mars

To date, found no evidence of life on Mars