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】收音机最大音量。

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

在很少有视关掉的时候，爸爸会放上他的唱片， 足马力播放。

And his eyes were clearly communicating that, yes, the drugs had taken hold, and no, he was not stopping for the police cruisers that were hot in pursuit with their sirens screaming at full blast.

他的眼神显然在传达，是的， 他已经吸毒，而且不理会紧追不舍、警报声震天的警车。