- I bought a new swimming ring.
This swimming ring has a cartoon pattern and is very popular among children.
- I usually don't use swimming rings.
- People who don't know how to swim can use a swimming ring.
The swimming pool shop sells swimming rings.
The swimming ring is usually made of plastic.
Mary took her swimming ring to go to the swimming pool.
This swimming ring is specially designed for two-year-old children.
This factory produces swimming rings of various sizes.
A large number of abandoned swimming rings cause serious garbage problems.