He has the speed to break through the line.

他有突破防线的速度。

I had the reach and I ought to have the speed.

我有伸手可及的距离， 我应该有速度。

This was also the name of a huntress in Roman mythology who allegedly had the speed and agility to run over a field without bending a single blade of grass.

这也是罗马神话中一个女猎人的名字，据说她速度极快、身手敏捷，跑过田野而不压弯一片草叶。

OK, so that means we do now have the speed limit of the virus, but still missing that other key part of where is it going in the first place.

好的， 这意味着我们现在确实有病毒的速度限制，但仍然缺少它首先去向的其他关键部分。