shì / qing / yí / dàn / dōng / chuāng / shì / fā / cān / yù / zhě / dōu / kě / néng / shòu / dào / chéng / fá

事情一旦东窗事发，参与者都可能受到惩罚。

Once the matter comes to light, everyone involved may be punished.