even today no one knows with certainty how ancient egyptians built the pyramids some people even go as far as to consider that certain forms of extraterrestrial might have been involved
即使在今天，也没有人确切地知道古埃及人是如何建造金字塔的，有些人甚至认为某些形式的外星人可能参与其中
以上为机器翻译结果，长、整句建议使用 人工翻译 。