The continental shelf plays an important role as a habitat for marine life.

In my school, there are physical education classes every day.

This area has active convection, causing frequent thunderstorms.

America is one of the big countries in the world.

Moss is growing on this rock.

This building is designed to withstand earthquakes.

My favorite fish is sea bream.

He learned about antonyms in English class.

I am planning to go to Thailand next week.

Taisaku is my best friend.