But what if they had been able to work together? Couldn't they have furthered the cause even more?

如果她们能携手合作，难道不是更有助于加快这项事业的进展吗？

By the late 1920s, infrastructure in the US had improved significantly, and vehicles needed to go further more efficiently.

到20世纪20年代末，美国的基础设施得到了显著改善，车辆需要进一步提高效率。

The question has to do with three words – " further, " " more, " and " furthermore."

这个问题与三个词有关——“进一步” 、“更多” 和“进一步” 。

But I would say move towards asking more personal questions than you might imagine you could, just a step further.

但我想说的是，向比你想象的更多的个人问题迈进，只是更进一步。