Borrowing Light through a Hole in the Wall, No Need for Now!
Have you ever heard of the story ‘Borrowing Light through a Hole in the Wall’? In the Western Han Dynasty,there was a man called Kuang Heng.When he was young,he worked very hard, but there was no candles for light in his home. His neighbor had the candles, but the light could not reach his house.Eventually, […]
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