单词：Protozoa
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本单元是关于清静的夜晚的对话。 Alice: Ah, something smells fantastic! You're a whiz in the kitchen Paul. Paul: Thank you. Ellie: Yes, my daddy's a wonderful cooker. He's the bestest daddy in the whole wide world. Alice: And you're the luckiest 5 yea
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工业革命最伟大的发明是什么？汉斯罗斯林举例是洗衣机。配合Gapminder新的设计图，罗斯林向大家展示了当经济增长和电器把一个乏味的洗衣日转变为一个知性的读书日时显现出的神奇。
TED公开课:莫名关系
经典歌曲-风中尘埃dust in the wind - kansas I close my eyes only foe a moment and the moment's gone all my dream pass before my eyes curiosity dust in the wind all we are is dust in the wind same old songs just drop of water in an endless sea
经典英文歌曲
By Delia Robertson Johannesburg 22 December 2006 In South Africa where AIDS each year kills 350,000, mostly poor people, many South Africans remain uninformed about the disease and how it might affect their lives. But this year the AIDS death of her
2006年VOA标准英语（十二月）
工业革命最伟大的发明是什么？汉斯罗斯林举例是洗衣机。配合Gapminder新的设计图，罗斯林向大家展示了当经济增长和电器把一个乏味的洗衣日转变为一个知性的读书日时显现出的神奇。
TED演讲视频集
And even more, policy makers and the corporate sectors would like to see how the world is changing. 此外，政策制定者，各企业部门，都会想知道世界的变化。 Now, why doesn't this take place? Why are we not using the data we have
TED演讲教育篇