a swimming suit的用法和样例：
- I would like to buy a swimming suit for my older sister as a birthday present.
- I want to buy a swimming suit.
- That is why in a 50 m sprint, you can see more of the back, swim suit, and shoulders of a swimmer than in a 1500 m.
- I will walk the beach in a swim suit that is stretched over a bulging body, and will dive into the waves with abandon if I choose to, despite the pitying glances from the bikini set.
- There is a blemish in the swimming suit.
- There is a swimming pool in the park.