标准普通话 standard mandarin ; Mandarin ; standard putonghua ; Mandarin standard

准备和展话题 Preparation and Developing Your Topic

会话准则 conversational maxims ; maxims of conversation ; Conversational rules

标准PC话务台 Standard PC Console

普通话标准 Standard Putong language ; Excellent Mandarin speaking ; Chinese mandarin ; Fluent Mandarin

标准台式电话机 standard table telephone set

制定一种标准对话 measured dialogue

课中不准讲话 No Talking In Class

对话准备 Preparing Your Speech