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你们知道铅笔的故事吗?大约四百多年前,在英国的一个小村庄里,许多大树被风雨刮倒了。一个牧羊人发现,在一棵倒地的大树树根下,有些乌黑的“石头”。
Did you know the story of pencils? About four hundred years ago, in a small British village, many trees were dusted with wind and rain. A shepherd found some dark “stone” under the fallen tree roots.