It's an ordinary day.这是平常的一天。You may be entirely relaxed, settling down to watch some TV.你 ...

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If you've ever driven in LA, you know that people don't cooperate terribly well.如果你在洛杉矶开过车 ...

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One of the more puzzling consequences of old age is adecreasing ability to appreciate the taste of a ...

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You've probably heard it said that one's attitude affects one's health.你很可能听过，人的心态影响着 ...

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Here's a neat experiment: Find an open doorway and standinside it, facing into the room.做一个简单的 ...

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I could have sworn that I heard a strange tapping sound inmy house last night.我发誓昨天晚上在家里我 ...

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You can see the planet Jupiter on a clear night, but Jupiter ishumongous.在晴朗的夜空下我们能够看到 ...

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Even if you're not an astronomy buff, chances are you caneasily recognize certain constellations and ...

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Have you ever used duct tape to tape a duct?你曾经用管状胶带粘过管道吗？Do you evenknow what a duct ...

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So here is a question for our listeners:那么，我想问问我们的听众：If there were apotion that would a ...

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They know by studying the remains of past lifepreserved in rocks, particularly sedimentary rocks.研 ...

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Let's begin with a cleaning tip:有个去污点子：If you have some tarnished orcorroded brass that you w ...

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Have you ever noticed that while it's pretty easy to tell your dog is sick, it's much harder to know ...

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Is heading in soccer dangerous?头球危险吗？It's a question that has met its fair share of controvers ...

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You wake up one morning to find a strange man standing in your kitchen; worse than that, heseems to ...

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If you've ever seen a bicycle race, you might have noticed the riders lining up behind each other in ...

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When you eat a fatty food, it moves through the stomach andon to the intestines.当你食用富含高脂肪的 ...

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For many scientists, a species'success is measured by sheer numbers.对很多科学家来说，一个物种的成功 ...

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Let's start by reviewing the ways in which the surface of ourlips is different from the surface of t ...

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Carbon dioxide is a potent greenhouse gas.二氧化碳是一种强力的温室气体。Levels of carbon dioxide, or ...

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