中秋节吃月饼的由来是因为古代的中国人相信月亮是圆的，而月饼也是圆的，象征着团圆和完整。
此外，月饼的制作过程中需要用到丰收的农作物，也体现了感恩和祈求丰收的意义。
因此，中秋节吃月饼成为了一种传统习俗，人们通过分享月饼来表达对家人和朋友的思念和祝福。
The tradition of eating mooncakes during the Mid-Autumn Festival dates back to the Tang Dynasty, when mooncakes were offered as a sacrifice to the moon.
