Smith: Tell me one thing that influences the international trade.
史密斯：跟我说一样影响国际贸易的事情。
Li Tian: The change in the exchange rate can affect the international trade strongly.
李甜：汇率的变动会对国际贸易有很大的影响。
Smith: What do you know about the current situation of international trade?
史密斯：你怎么看现在的国际贸易形势？
Li Tian: The international trade is decreasing.
李甜：国际贸易正在减少。
Smith: What's the cause?
史密斯：原因是什么？
Li Tian: I think it's because of the financial crisis.
李甜：我认为是因为金融危机。