He calls that business a cash cow.

He heated the iron in the blacksmith's shop using a bellows.

She opened the jewelry box and found a new necklace.

There is a new email in my inbox.

What will you use this empty box for?

I go to school with a lunchbox every day.

I go to school with my lunchbox every day.

He opened the wooden box and checked its contents.

He was born as an illegitimate child and experienced many difficulties.

My grandfather used to till his privately-owned rice field.