translation.en: We set about replacing traditional hospital equipment, which is bulky, expensive and fragile, with smartphone apps and hardware that make it possible to test anyone in any language and of any age.
translation.zh: 我们用智慧型手机应用程序和硬件 来代替那些笨重， 昂贵又不易维护的 传统医院的仪器设备。 这使得工作人员能够 跨越语言，年纪的障碍 为任何人提供眼科检查。