On the stereo, on the volume
音响───sound;音量───volume
I could hear the sound of a babbling brook.───我听得见小溪潺潺的流水声.
Peter heard the sound of gunfire.───彼得听见了枪炮声。
Can you sound your friend out and see whether he will help?───你能试探一下你的朋友,看看他能否帮忙 吗 ?
Judging by the sound of his voice, the man couldn't be very young.───听声音, 那人已不太年轻.
They amplified their sound.───他们提高了嗓门.
The sharp sound of a twig snapping scared the badger away.───细枝突然折断的刺耳声把獾惊跑了.
Sound waves will not travel through a vacuum.───声波在真空里不能传播.
She scuttled off when she heard the sound of his voice.───听到他的说话声,她赶紧跑开了。