irregular figure

例句：

1. 1. The irregular shape of the tree makes it difficult to grow in a regular pattern.
   这棵树不规则的形状使得它难以按照常规模式生长。
2. 2.The irregular growth of the plant is due to the lack of sunlight.
   植物不规则的生长是由于缺乏阳光。
3. 3. The irregular arrangement of the furniture in the room creates a cozy and comfortable atmosphere.
   房间中家具的不规则摆放营造出一种温馨舒适的氛围。