1. 亡羊补牢，犹未晚也。 (It's never too late to mend the fold after the sheep are lost.)
2. 事先预防胜于事后治疗，亡羊补牢是一种明智的行为。 (Prevention is better than cure, and mending the fold after the sheep are lost is a wise action.)
3. 亡羊补牢是一种负责任的态度，它表明我们愿意承担自己的错误并努力修复它们。 (Mending the fold after the sheep are lost is a responsible attitude, which shows that we are willing to take responsibility for our mistakes and work to fix them.)
4. 亡羊补牢是一种积极的行动，它可以避免更多的损失和错误。 (Mending the fold after the sheep are lost is a proactive action that can prevent further losses and mistakes.)
