This factory produces cement, which has calcium oxide as its main component.

The cold pasta at this restaurant is very delicious.

He taught me the correct posture for playing the piano.

In Japan, the system of different surnames for married couples is not yet recognized.

She got married and took a new surname.

I buy groceries at the co-op every week.

Every morning, it's my daily routine to look at the morning star from the window.

I am a believer in Orthodoxy.

He deeply believes in Christianity.

He believes in Christianity.