求英语高手翻译句子！急急急！

1, the certification documents for the members of the Association, the Association of official stamp effective. Two members to obtain such certification as to accept the charter of the association. Violation of the statutes of the association to cancel the membership. 3, this card is not relend alteration, loss after urged retroactive. 4, the contents of this certification by the executive director of the Office of the Association to complete. 5, participate in the association's activities need to maintain this membership card.