This area was once plagued by attacks from roving bandits.

When the circulation of information becomes smooth, business becomes more efficient.

This book is widely circulated throughout the country.

A large amount of water flows into this river every year.

Be careful of the riptide and swim safely.

My son is interested in dinosaurs.

The gentian flowers are blooming.

I was born and raised in Kowloon.

The erection of the new building has begun.

We made a plan to erect a new school.