The ecliptic is on the Earth's orbit.

He explained to me in detail about the constellations of the zodiac.

I am doing volunteer work to contribute to the community.

He was watching the situation as a detached observer.

His contribution led our project to success.

He became my guardian.

She is entrusted with the guardianship of the elderly.

She ended up having to watch over her sick grandmother.

San Marino is a small country in Europe.

San Marino is a beautiful country located in Southern Europe.