今天我们要学的词是 snowball. Snowball 雪球，作为动词，就是象滚雪球一样，迅速扩大。The dispute between the students and the school has snowballed into a public debate. 学生和校方之间发生的争执迅速发展成了一场社会辩论。韩国出现大规模抗议示威。最初是学生抗议政府恢复进口美国牛肉。It quickly snowballed into a broader demonstration against President Lee's leadership style and his policies. 抗议示威迅速扩大，发展成为对李明博总统领导风格和政策的全面否定。好的，今天我们学习的词是 snowball, snowball, snowball.
