translation.en: Okay, so to sum up, there is a lot of research evidence that early childhood programs, if run in a high-quality way, pay off in higher adult skills.
translation.zh: 好的，总结一下，有很多的研究证据表明 为高质量的学龄前教育投入，能够通过 提高成年劳动技能的方式得到补偿。