他按了对讲机的一个按钮。“什么事？”传来一个声音。
但是又犹豫不决，最后她按下了内部通讯按钮，听到电话中传来一个声音，“欢迎拨打笑料热线！
She hesitates, presses the intercom button and hears the call. A voice on the line announces, “Welcome to Laugh Line!
他注意到，直接用手调节收音机的旋钮来调整声音要比按住专用按钮再说“收音机——调大音量”要来得快得多。
It is much quicker to turn up the radio's volume control by hand than it is to press a special button and say "radio-raise volume," he notes.
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