celebration是可数吗

　　Then it was back to the house for a quiet celebration

　　然后就回到房子里悄悄地庆祝一番。

　　He sees the poem as a celebration of human love.

　　他认为，这首诗是对人世间爱的赞美。

　　This was not a memorial service but a celebration of his life

　　这不是在开追悼会，而是在颂扬他的一生。

　　The Conference will be a celebration of women's achievements.

　　该会议将成为对女性成就的一曲赞歌。