英语语法分析

Eggs contain cysteine, sulfur, lecithin, amino acids and lutein.

蛋类含有半胱氨酸、硫磺、卵磷脂、氨基酸类和叶黄素。

Lutein is one that's a bright yellow. And lycopene is the carotenoid that makes tomatoes red.

叶黄素就是其中一种鲜明的黄色，而番茄红素是一种使得西红柿变红的类胡萝卜素。

Vegetables such as spinach and broccoli are high in lutein, which keeps your vision sharp and clear.

像菠菜、椰菜那样的蔬菜都含有大量的叶黄素，能够保持你的视力清晰敏锐。