很多人从小就被告知：多吃胡萝卜对眼睛好。但这件事，真的靠谱吗？今天我们就来聊聊，这个流传多年的说法背后的真相。
Carrots have been around for thousands of years.
There are even records of carrot seeds from as early as 3000 BC.
But the most famous thing about them is pretty recent.
You better have one of these.
Best thing in the world for you, carrots.
Sergeant, you need to eat a few more carrots to improve your eyesight.
Mom, is it true if you eat carrots you can see in the dark?
I have no idea.
I don't believe eating carrots will help you see in the dark.
In fact, in some conditions, like retinitis pigmentosa, um, taking too much vitamin A can actually be toxic.
