I will go to the market.

I collected sand on the beach and made a sandcastle.

This sand is very fine.

This box contains 100 units of sand.

I haven't heard any news from him at all.

This city is very lively.

He believes in urban myths.

This urban infrastructure, especially the development of highways, contributes greatly to economic development.

Kyoto has a sister city relationship with Boston.

The landscape of the countryside has changed due to the progress of urbanization.