今天我们要学的词是 call off. To call off 意思是取消。Talks between North Korean diplomats and former American officials were called off after the death of Kim Jong Un's half brother。金正恩同父异母的兄长死后，朝鲜外交官和美国前政府官员原定举行的会谈被取消。German Chancellor Merkel's visit to Algeria was called off because President Bouteflika was too sick to meet. 德国总理默克尔取消了对阿尔及利亚的访问，因为阿尔及利亚总统布特弗利卡因病无法会见。好的，我们今天学习的词是 call off, call off, call off...