Lesson 01 A Puma at large 逃遁的美洲狮 New words and expression 生词和短语 学习词汇时仅知道汉语语义是不够...
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§ Lesson 2 Thirteen equals one 十三等于一【New words and expressions】 生词和短语◆equal v. 等于◆raise v. 募集;筹(款...
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§ Lesson 5 The facts 确切数字【New words and expressions】 生词和短语◆editor n. 编辑◆extreme n. 极端◆statistics ...
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