汉生：嗨，乐乐！    乐乐：嗨，汉生！吃了吗？    汉生：吃过了。你呢？    乐乐：还没吃。     Han Sheng: Hey, Lele!
Le Le: Hey, Han Sheng! Have you had a meal?
Han Sheng: Yes, I had. How about you?
Le Le: Not yet.

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. Lesson Content: .

• summary [´sʌməri]   a.&n.摘要(的)   (英语四级单词)