a former swimming international的用法和样例：
- But Bao and his wife, a former swimmer, still do not want to take a similar chance with their 18-year-old son.
- A tendency to revert to a former state.
- Aden is a former British protectorate.
- A former monetary unit of East Germany worth 100 pfennigs.
- From Cantalupo[ a former papal villa near Rome ].