根据自己的理解，用学过的英语解释下面句子。

要求：对画线部分做重点解释，写出的句子必须是对原句全句的解释，必须是完整的句子。

(1)Long time no see．

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(2)People make fun of others on April Fool’s Day．

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(3)This book is less interesting than that one

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(4)How do you like the song?

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(5)The meeting came to an end at 7 o'clock．

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