所以买绿叶菜要挑深色的。

So buy green leafy vegetables to choose dark.

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尽管好几代父母都告诉孩子们，吃胡萝卜对保护视力有好处，但实际上，保护视力最好的食物是菠菜，芥蓝，以及其他的深色的绿叶菜。

Despite what generations of parents have told their kids, carrots aren't the best food for your eyes. That honor goes to spinach, kale, and other dark, leafy veggies.

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