decadedial

例句：

1. 1. The team won the championship in their decade-long struggle.
   这支团队在长达十年的斗争中赢得了冠军。
2. 2. This is a decennial event that we celebrate every year.
   这是一项我们每年庆祝的十年一次的活动。
3. 3. The decennial review of our company's performance has been well received.
   我们公司每十年进行一次的业绩回顾受到了好评。