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1·A lot of work remained, but Champollion had cracked the code.

还有很多工作要做，但商博良已经成功破解了密码。

2·You see, unlike any of the other scholars who had tried to crack the code, Champollion happened to be fluent in Coptic.

你看，商博良和任何其他试图破解这个密码的学者都不一样，他碰巧是精通科普特语的。

3·The first two of these symbols were unknown, but Champollion knew that the repeated hieroglyphs to the far-right symbolized an S sound.

头两个符号是未知的，但商博良知道，在最右边重复出现的象形文字代表“S”的声音。