When he's out on the road, office calls are forwarded to the cellular phone in his truck.他在外出途中时，办公电话就转到他卡车里的移动电话上。Just as the audience grew quiet, the unmistakable ring of a cellular phone emanated from the last row of the theater.观众刚静下来，明显的手机铃声便从剧院最后一排响起。