echo; sound; noise; to make a sound; to sound; to ring; loud; classifier for noises

sound; noise

sound; acoustics; audio; hi-fi system; stereo sound system (abbr. for 組合音響|组合音响[zu3 he2 yin1 xiang3])

to sound a bell; to raise the alarm

variant of 迴響|回响[hui2 xiang3]