The sun began setting and Roo and Lumpy walked home. "lt's too dark to draw any more dot-to-dot pictures now," said Lumpy.
太阳下山了，小豆和胖胖一前一后地往家里走去。突然胖胖叹了口气：“天黑了，咱们画不成点点画了！”
2
A dot file is a convenient place to keep options and Settings, because (per UNIX heritage) file names that begin with a dot do not appear in a standard directory listing.
As a person becomes active and "speaks" (types), their dot moves closer to the center; when their activity ceases, their dot moves closer to the outside over time.