求翻译：上周三，杰克过生日。他请我和同学去参加生日。我买一本书和两支笔，坐7路车五点三十到他家。杰克很高兴。我们一起唱歌，跳舞，踢足球，弹吉他，玩得很开心。是什么意思？

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Last week 3, and Jack's birthday. He invited me and my classmates to participate in birthday. I bought a book and pen, sit two 7-Way car 5.30 to his house. Jack is very pleased. We have a singing, dancing, playing soccer, guitar playing, and have some fun.

Last Wednesday, Jake celebrates a birthday.He invites me and schoolmate participates in the birthday.I buy a book and two pens, rides 7 groups vehicles 5.3 ten to arrive his home.Jake is very happy.We sing together, dance, play the soccer, plays the guitar, plays very much happy.

On Wednesday, Jack's birthday. He invited me and my classmates went to the birthday. I bought a book and two pens, Sat 7 bus 53 to his home. Jack was very happy. Together we sing, dance, play football, play the guitar, playing a lot of fun.

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