他是一位著名的科学家,他的理论将改变世界。
He is a famous scientist whose theories would change the world.
艾萨克·牛顿是一位著名的科学家。
斯蒂芬·霍金是一位著名的科学家,他为世界做出了巨大的贡献,他于2018年3月14日去世。
Stephen Hawking was famous as a scientist, he made a great contribution to the world, and he died on March 14th, 2018.
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