In this company, he is in the lowest of the low positions.

He strongly believes in the idea that nurture counts more than nature.

They (referring to women or girls) are my best friends.

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.

His house is at the bottom of the mountain.