As he prepared the speech, Juan kept asking himself, "How can I make this clear and meaningful to someone who knows nothing about earthquakes or geological principles?
出自-2010年6月听力原文
Throughout the body of the speech, Juan dealt only with the basic mechanics of the earthquakes and carefully avoid technical terms
出自-2010年6月听力原文
To be absolutely safe, Juan asked his roommate, who was not a geology major, to listen to the speech.
出自-2010年6月听力原文