translation.en: Three hundred and fourteen million people are visually impaired, and 45 million of these are blind. So blindness is a big problem, and a lot of these blind disorders come from inherited diseases, so we want to try and better understand which mutations in the gene cause the disease.
translation.zh: 世界上有三亿四千万人有视力障碍， 其中的四千五百万人失明。所以失明是一个大问题。 而很多视盲障碍来源于遗传病， 所以我们想尝试更好地了解 哪个基因突变引起这个疾病。