the sentence of invalidation的用法和樣例：
例句
- If the rectification fails to be made within the time limit,the request for invalidation shall be deemed not to have been made.
期滿未補正的，該無效宣告請求視為未提出。 - The people's court shall notify the person that is the opponent party of that party in the invalidation procedure to appear as a third party in the legal proceedings.
人民法院應當通知無效宣告請求程序的對方當事人作為第三人參加訴訟。
