普通培训 IELTS（5分及以下） - 声音

producing a sound or noise with high volume

响亮的

having a low volume

柔软

describing a sound that is very high in frequency or tone, often producing a sharp or piercing quality

高频率的

having a soft and quiet sound

低音的

producing or having a lot of loud and unwanted sound

吵闹的

with little or no noise

安静的

having or making little or no sound

安静的

speaking quietly and unclearly, making it hard for others to understand

嘟囔的

making a soft and low sound

低声的

having a loud and clear sound

清晰的

having a loud and sharp sound

尖叫的

having a soft sound or voice

低沉的

having a quiet and calm atmosphere, often accompanied by quiet voices or sounds

安静的