a fully paid-up member的用法和样例：
- No, I don't. The apartment we are living in now is fully paid up.
- I understand that should I be awarded the Associateship, I shall be entitled to use the letters A.PAS so long as I am a paid up member or life member of the Photo-Art Association of Singapore.
- He'll never pay up unless you get tough with him.
- I had a hard time getting him to pay up.
- Having a fully developed or shapely figure.