His usual practice to solve problems is to take a deep breath and calm down.

He solved the problem using his usual practice.

He injured his leg in a traffic accident.

I mainly use public transportation facilities for commuting.

Please use the emergency stairs in case of a fire.

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

We moved to a newly developed satellite town.

Singapore is a prosperous city state.

Tokyo is a metropolis of Japan.

We visited the beautiful port city of Yokohama.