如果记者昨天没来调查这件事，我们就不会知道这非法的交易。（虚拟语气）的翻译：If reporters yesterday to investigate the matter, we do not know that this illegal trade. (Subjunctive mood) 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

If the reporter yesterday, not to investigate this matter, we will not know this illegal trade. (Subjunctive mood)

If reporters yesterday to investigate the matter, we do not know that this illegal trade. (Subjunctive mood)

If reporter yesterday has not investigated this matter, we cannot know this illegal transaction.(Subjunctive mood)

If this reporter yesterday had not come here to investigate the matter, we will not know that this illegal transactions. ) (virtual tone

If reporters yesterday to investigate the matter, we do not know that this illegal trade. (Subjunctive mood)