Then play this noise at full blast.

然后全力播放这个噪音。

The radio was on at full blast.

【blast】收音机开到音量。

During the rare moments that the television was off, Dad would put on his old Elvis records and play them at full blast.

在很少有视关掉时候，爸爸会放上猫王唱片， 开足马力播放。

It speeds up the heart — the whole body is roaring away at full blast like a furnace with all its draughts wide open.

它加快心脏速度——整个身体都在全速咆哮， 就像一个口开熔炉。