anniversary是什么意思?

anniversary的中文含义详细解释：
n. 周年纪念(日)
anniversary的列举例句：
He gave me a necklace as an anniversary gift.
他给我一条项链作为周年纪念礼物。

Permit me to congratulate you on reaching another of these anniversary landmarks today. May each day be as happy as your birthday. Have a wonderful birthday!
祝贺你抵达了生命的又一个里程碑，愿你每天都象过生日一样充满喜悦。祝你生日无比快乐！