Have you bought a watermelon?
Watermelon tastes delicious on a hot day.
I like to eat watermelon.
This is a kind of watermelon.
A cucumber is related to a watermelon.
The watermelon is the best for hot days.
Not all the watermelons are sweet.
I love eating fresh watermelon in the summer.
Let's eat a watermelon!
Tomorrow I'm going to throw a watermelon off the roof of a five-story building just for the hell of it.
I've never seen such a giant watermelon!
I never seen such a big watermelon before.