The pinyin of the altar is tán, which consists of words such as the Temple of Heaven, flower beds, music circles, forums and literary circles.

In ancient times, a high platform made of mud and stone was used to hold ceremonies such as sacrifice and oath: the Temple of Heaven. Ditan Visit the altar. A platform made of mud: a flower bed. The place where monks and Taoists engage in religious activities: the holy land. Altar. Literary and art circles, sports circles or public opinion positions: art circles. Literary world. Ball. Forum. Pottery with small mouth and big belly: jar. Water altar.

Tanta, Tantian also. -"Shuo Wen". In addition to the ground, it is called a field and an altar. There is no altar, but there is no altar. For three altars. -The Book of Gold. Ma Note: "Altar, earth hall also." Burning wood was sacrificed to heaven on the altar. -"Sacrifice Ceremony" Zhuang Shengtan. -"The Biography of Ram and Sixteen Years of Zhuanggong" is the altar league. -"Historical Records Chen She Family"

Flower beds:

Flower beds, flower beds, are earthen platforms used for planting flowers and decorating the environment, which are surrounded by bricks and stones to form a low wall or trapezoid. The flower bed is a regular arrangement for planting ornamental flowers in the planting bed. A flower bed is a garden facility in which ornamental plants are planted in a whole or semi-whole pattern in a certain range of border fields to show the beauty of flowers.

In the flower bed with geometric outline, flowers with different colors are planted, the flower group effect is used to show the pattern when the flowers are in full bloom or the flower application form of gorgeous landscape, and the decorative effect is shown with prominent colors or gorgeous forehead patterns. Flower beds are mainly used in front of buildings, entrances, squares, roadsides or lawns of natural gardens in formal gardens. The traditional form of ornamental flowers in China is a flower stand, which is tens of centimeters above the ground. Flowers are planted with brick or stone frames and filled with soil in the middle.