The Mid-Autumn Festival is introduced in English as follows:

Mid-autumn Festival is a popular and important lunar harvest festival celebrated by Chinese people. The festival is held on the 15th day of the eighth month in the Chinese calendar.

There are some traditions in this holiday. For example, people would have a big dinner with there families. After dinner, they often enjoy the full moon which is round and bright. The other tradition of mid-autumn festival is eating moon cake.

Moon cake is the essential of that day, which means reunion. As time goes by, there are various kinds of moon cakes, but they are much more expensive than before. I like mid-autumn festival because my families will get together and have a big dinner on that day.

Translation:

The Mid-Autumn Festival is a popular festival celebrated by the Chinese An important lunar harvest festival. This festival is held on the 15th day of the eighth lunar month.

There are some traditions during this holiday. For example, people eat big meals with their families. After dinner, they often enjoyed the full, bright moon. Another Mid-Autumn Festival tradition is eating moon cakes.

Mooncakes are the highlight of the day, which is reunion. As time goes by, there are many types of mooncakes, but they are much more expensive than before. I like the Mid-Autumn Festival because my family gets together to have dinner.