to break the sound barrier (= to travel faster than the speed of sound)

突破音障（即超过音速运行）

牛津词典

But most of all, l wanna drive this car right through the sound barrier.

但是, 我最想做的是开这辆车突破音速.

电影对白

Now planes can fly faster than the speedsound, because they break through the sound barrier.

现在飞机可以超音速飞行, 因为它们已突破了音障.

期刊摘选

Only this military aircraft is able to break the sound barrier.

只有这架军用飞机能够突破声障.

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Sound barrier, a effective measure of controlling noise, will have great perspective.

修建声屏障作为噪声治理的有效方法, 有很大的发展前景.

期刊摘选