How tall is this building?

Please use the emergency stairs in case of a fire.

Due to the earthquake, the city declared a state of emergency.

We should cherish friends who share our values.

In Marxism, surplus value refers to the part of the value produced by workers, excluding the part necessary to maintain their own livelihood.

The users of this website are increasing every day.

This plastic bottle is recyclable.

We can protect the environment by recycling plastic bottles.

Let's take a look at the land use plan for this area.

He is an infamous criminal in that area.