今天我们要学的词是 farewell. Farewell 名词，有告别的意思。UN Secretary-General Ban Ki-moon delivered his farewell speech last Friday at the UN headquarters in New York. 联合国秘书长潘基文上星期五在纽约的联合国总部发表了他的告别讲话。U.S. President Barack Obama will deliver his farewell address on January 10th to reflect on his time in office. 美国总统奥巴马1月10号将发表他的离职告别演说，回顾自己的总统任期。好的，我们今天学习的词是 farewell, farewell, farewell...