今天我们要学的词是 sweeping. Sweeping 形容词，有全面彻底的意思。India announced sweeping reforms to ease foreign investment in defense, civil aviation and a number of other industries. 印度宣布全面改革，放松对国防，民航等工业外来投资的限制。Belgian authorities conducted a sweeping round of security raids in connection with an imminent threat of attack. 比利时有关当局为了防范一次即将发生的袭击威胁，展开了一轮全面的安全突袭行动。好的，我们今天学习的词是 sweeping, sweeping, sweeping…