The Rosetta stone ________ scholars‟ efforts for several decades until several key hieroglyphic phrases were decoded using the Greek inscriptions.
句意: 罗塞塔石碑阻碍了学者们几十年的努力, 直到几个关键的象形文字被用希腊铭文破译。
thwart挫败; 反对。 continue继续。 influence影响; 改变。encourage鼓励; 怂恿。