translation.en: But they get glasses in the frames of their choice, and that's very important because I think glasses, in addition to helping people see, is also a fashion statement, and they're willing to pay for it.
translation.zh: 但是他们可以自己选择镜框， 那是很重要的，因为我想镜片 可以帮人们看见， 但是同时也是一个时尚的宣言，他们愿意为这付款．