celebration
词根词缀：
词根
celebr= honor 荣誉
celebrate v. 庆祝
celebr 荣誉 + ate 做，造成，使… → 得到荣誉需要庆祝 → 庆祝
celebration n. 庆祝，庆典
celebrate的名词
celebrative adj. 为庆祝用的
celebr 荣誉 + ative 属于…的 → 为庆祝用的
celebrity n. 名人
celebr 荣誉 + ity 具备某种性质 → 有荣誉的人 → 名人
数据来源：新东方英语词汇速记大全
相关例句：
They held a party in celebration of his birthday.
为庆祝他的生日，他们举行了一个聚会。
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。
I can tell you, there was a celebration in our house that night.
告诉你，那天晚上我家开了个庆祝会。
You're getting married? This calls for a celebration!
你要结婚了？这可庆祝一下了！
In his celebration speech, he issued a stark warning to Washington and other Western capitals.
在他的庆祝演说中，他向华盛顿和其他西方国家提出了严正警告。
Only a few people can find any cause for celebration
只有少数几个人能找到庆祝的理由。