He found a large indentation in the wall.

We visited our grandfather's grave.

I mailed a letter at the post office.

He opened the book with his thumb.

He likes to think deeply.

Mr. Kua found a hollow in the terrain and built a house there.

This curving shoreline is forming a beautiful curve.

I write my name in the attendance register every day.

This 'bo' is a kind of grass that I often see in my garden.

He put the arrow back in the quiver.