I heard a partridge chirping in the forest.

I have visited the Mount of Olives.

He is a nostalgiafag, always longing for the good old days.

His loyalty is so great that everyone acknowledges it.

Dear Sirs, I am under your care.

He is struggling with a methamphetamine addiction.

My room is the quietest in the house.

It's difficult to understand his inmost feelings.

Surface meteorology is a part of meteorology that studies the interaction between the surface and the atmosphere.

There are many worms in the garden.