乐乐：汉生，生日快乐！    汉生：今天不是我的生日。    乐乐：今天是1月9号啊！    汉生：今天是1月9号，可是我的生日是11月9号！     Le Le: Han Sheng, happy birthday!
Han Sheng: Today is not my birthday.
Le Le: Today is 9th, January.
Han Sheng: Today is 9th, January. But my birthday is 9th, November.

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Did we celebrate Hansheng's birthday? When is Hansheng's birtday? Lesson Content: Lele: Hansheng, happy birthday!
Hansheng: Today is not my birthday.
L: Today is January 9!
H: Today is January 9, but my birthday is November 9.

• celebrate [´selibreit]   vt.庆祝；表扬；赞美   (初中英语单词)
• summary [´sʌməri]   a.&n.摘要(的)   (英语四级单词)