调查组掌握了完整证据链后,事故原因终于水落石出。Diàocházǔ zhǎngwò le wánzhěng zhèngjùliàn hòu, shìgù yuányīn zhōngyú shuǐluòshíchū.After the investigation team obtained a complete chain of evidence, the cause of the accident finally came to light.
警察又审问了一个证人,这件事快水落石出了。Jǐngchá yòu shěnwènle yí gè zhèngrén, zhè jiàn shì kuài shuǐluòshíchū le.The police questioned one more witness; the truth about this matter will soon come to light.
等账目查清楚了,事实自然会水落石出。Děng zhàngmù chá qīngchu le, shìshí zìrán huì shuǐluòshíchū.Once the accounts have been checked thoroughly, the facts will naturally come to light.