Normal fires usually burn the middle section and travel rapidly.

正常的火灾通常会烧到中段，而且蔓延速度很快。

He traveled rapidly along the middle terrace.

他沿着中间的平台快速移动。

These proteins aid lymphocytes, one of several kinds of white blood cells that fight pathogens, to travel more rapidly to infection sites.

HSPs 帮助淋巴细胞更快地到达感染部位，而淋巴细胞是几种对抗病原体的白细胞之一。

Kiouni—this was the name of the beast—could doubtless travel rapidly for a long time, and, in default of any other means of conveyance, Mr. Fogg resolved to hire him.

这头名叫奇乌尼的大象现在还跟别的大象一样能长途跋涉，而且跑得很快。既然找不到其他坐骑，福克便决定利用这头大象。

She had been traveling rapidly for several hours without rest when she heard ahead of her the familiar cry of a great ape calling to his kind.

当她听到前方传来一只大猩猩呼唤同类的熟悉的叫声时，她已经连续几个小时没有休息地快速旅行了。

Thus it's incredibly easy to travel rapidly between all of Spain's most major population centers clustered around Madrid in the center and the Mediterranean and Atlantic coastlines in the south and the north.

因此，在西班牙所有最主要的人口中心之间快速旅行都非常容易，这些人口中心都集中在马德里周围和南部与北部的地中海和大西洋海岸线。