dense everywhere

例句：

1. 1.The forest was dense with trees.
   森林里树木茂密。
2. 2. The soil is very dense, making it difficult to dig.
   土壤非常密实，挖起来很困难。
3. 3. The dense fog obscured the view of the city.
   浓雾使城市的景色变得模糊不清。