语音讲解：
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　　【学习提示】

　　第一步：先听，理解句子；第二步：看原文模仿！

　　【原声模仿】

　　1. Or maybe he’s chasing a ghost.

　　2. He and his buddies were camping by the lake when they came right at them.

　　3. They left so fast, they forgot the tent.

　　编辑：趴趴