视频对白:

To commerorate our glorious society's 1500th anniversary.
纪念我们光荣的社团成立1500周年。

commerorate纪念， 庆祝

Time there is an event to commemorate the holocaust.
每次举行大屠杀纪念活动时，人们都要提到它。

The united states postal service has issued a new stamp to commemorate the 2008 olympic games in beijing.
美国邮政总局近日发行庆祝2008年北京奥运的新邮票。