lite limestone

例句：

1. 1. Thelight from the street lamp illuminated thepath ahead.
   街灯的光照亮了前方的路。
2. 2. She ate a light meal beforegoing to bed.
   她上床前吃了一顿轻食。
3. 3. The book is very light andeasy to carry.
   这本书很轻，很容易携带。