Everhart said the time gained by using hypersonic spacecraft could keep the U.S. ahead in " the speed of war."

埃弗哈特说，利用高超音速飞船获得的时间可以让美国在“战争速度”方面保持领先。

About the same time the bridge opened, a nearby attraction was gaining steam.

大约在大桥开通的同时，附近的一个景点正在蒸蒸日上。

However, what I would say is that every time we struggle with uncertainty, we will gain the power to grow up.

但我想说的是，我们每次与不确定性斗争都会获得成长的力量。

Everhart said the time gained by using hypersonic spacecraft could keep the U.S. ahead in " the speed of war" . That is an area where countries such as China and Russia are trying to make gains.

埃弗哈特说，利用高超音速飞船获得的时间可以使美国在" 战争速度上" 保持领先。中国和俄罗斯等国正尝试在这一领域取得进展。