Final answer:
The statement describes the speaker's small and white couch with their Stitch stuffed animal on top.
Step-by-step explanation:
The statement "This is my couch. It is very small and white. My Stitch stuffed animal is on top of my couch." can be translated as follows: The speaker owns a small, white couch and their Stitch stuffed animal is currently positioned on top of it. The statement provides a description of the couch and its current state.