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to listen listens listen listening
voice; noise noise; sound whisper; sound sound; voice
Sound great I think so Of course not You are kidding
sounded sound was sounded is sounded
sounded sound was sounded is sounded
active fluent calm peaceful
voice sound noise singing
Light or sound signals that cannot be mistaken for any signal authorized signal Searchlight Light that cannot be mistaken for any aid to navigation High intensity intermittent or revolving light"
electrical signals must first be changed' into light signals and then into sound the light signals have to be changed directly into sound light must first be changed into electrical signals and then into sound neither the light nor the electrical signals have to be changed in any way