anniversary
US /ˌæn.əˈvɝː.sɚ.i/
UK /ˌæn.əˈvɝː.sɚ.i/
1.
周年纪念日, 周年
the date on which an event took place in a previous year, especially one of historical or institutional importance
:
•
Today marks the 50th anniversary of the company's founding.
今天标志着公司成立50周年。
•
They celebrated their wedding anniversary with a romantic dinner.
他们用浪漫的晚餐庆祝了结婚纪念日。