火球要大的多，而且膨胀速度迅速的多。

There the fireball is much larger and expands much more rapidly.

youdao

这是一支年青，有朝气，速度迅速的球队。

This is such a young and vibrant, quick team.

youdao

当然，行业繁荣并不总是以破产告终——地方经济在一段时间内迅速扩张，然后又回到正常增长速度的情况我们已经见过很多次了。

Of course, booms aren't always followed by busts—we've certainly seen times when local economies expanded rapidly for a while and then went back to a normal pace of growth.

youdao

That rate of rise is steeper so they--antibody levels go up more rapidly and they reach a higher level.

同时,上升速度也更加迅速,以达到更高的浓度水平

耶鲁公开课 - 生物医学工程探索课程节选

It's sort of pick up and has averaged about 6% 6% for about...for the last 25 years.

这时才开始迅速发展%,在最近的25年平均增长速度为。

普林斯顿公开课 - 国际座谈会课程节选