soft pedals是soft pedal的复数

soft pedal

美

英

v.在演奏…时使用减音踏板；降低(意见、批评等)调子；秘而不宣
n.(用以减弱音量的)钢琴踏板；减弱效果的东西

复数：soft pedals

英英

n.	1. a pedal on a piano that the player presses with their foot to make the sound softer