埃及考古学家哈瓦斯说，科学家们在大金字塔塔内深处利用机器人又发现一道石门。

Another stone door found in Egyptian pyramid1)

Scientists using a robot have discovered yet another door deep inside the Great Pyramid，Egypt’s archaeologist2) Hawass said．This find is a similar stone door with last week’s door，but this in the northern shaft，last week's discovery in the southern shaft．There’ve been 3 doors discovered in the Great Pyramid．Hawass said he would consult with other experts to try to determine whether the doors have symbolic or structural3) roles and use those theories to map further exploration4)．

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