A tenth anniversary.

• 十周年纪念

A tenth anniversary.的用法和样例：

例句

1. Yes,today's the tenth anniversary for our marriage.
   好吧，今天是我们结婚十周年纪念。
2. The company office was inundated with telegrams of congratulations on the tenth anniversary of its foundation.
   公司成立十周年纪念时贺电潮水般地涌到公司办公处来。