Day47.
Not until 1866 was the fully successful transatlantic cable finally laid.
直到1866年第一条横跨大西洋的电缆才完全成功的架通。
倒着说:原句 not until … was / did … 系动词助动词提前哟
正着说:until 1866, the fully successful transatlantic cable was finally laid.
Trans+atlantic=跨大西洋
Trans+gender= (跨性别)=变性人
Trans+port=(跨港口)= 运输