来源：互联网 2012-03-17 00:00
571. You're wanted on the telephone.
572. What number should I dial to get the operator?
573. I want to make a long distance call.
575. I tried to call Mr. Cooper, but the line was busy.
576. You must have dialed the wrong number.
577. I dialed the right number, but nobody answered.
578. The telephone is ringing, would you answer it, please?
579. Would you like to leave a message?
580. Who is this? I don't recognize your voice.
581. Would you please tell Mr. Cooper I called?
582. Is this Empire 5-4093?
583. I have to hang up now.
584. Put the receiver closer to your mouth. I can't hear you.
585. Would you mind calling back sometime tomorrow?