According to the original plans, th

According to the original plans, the farmhouse had once boasted a
cellar running the entire length of the building. The agency had
said nothing of this and it was only when Tom had delved into the
matter a little more deeply that he'd realized that they had no idea
the cellar even existed.

結果 (中文) 1:

按照原计划，农舍里曾一次吹嘘地窖里运行的大楼的整个长度。该机构了这和它说什么也不是只有当汤姆已经钻研更深入一点事，他已经意识到他们并不知道地窖里甚至存在。

結果 (中文) 3:

根据原来的计划，该农舍曾有一个有过的一个建筑，整个建筑的长度都在运行。该机构曾
什么也没有说，只是当汤姆钻研
物质更深入一点，他会意识到，他们不知道
地窖的存在。