Bill and his colleagues around the country have much more work to do before they arrive at final proof.

比尔和他在全国各地的同事在得出最终证明之前还有很多工作要做。

Those who remembered his gums that had been destroyed by scurvy, his flaccid cheeks, and his withered lips trembled with fear at the final proof of the gypsy's supernatural power.

有些人还记得他坏血病毁掉的牙床、凹陷的面颊、皱巴巴的嘴唇，一见吉卜赛人神通广大的最新证明，都惊得发抖。