“视力的”的英语？

伴随着他视力的下降，他的画作变得更富印象派风格。His paintings had become more impressionistic as his eyesight dimmed.有正常视力的孩子的盲人父母the blind parents of sighted children认为吃胡萝卜可以改善视力的海外奇谈,多年前已祛除殆尽.The myth that eating carrots improves your eyesigh...