今天我们要学的词是 flare-up. Flare-up 做为名词，有突发的意思，常用来指暴力事件或是疫情。Indiana's Governor declared a public health emergency after one of its counties saw a large HIV flare-up from intravenous drug use. 印第安纳州一个郡因静脉毒品注射引起艾滋病毒感染人数猛增，印第安纳州州长宣布进入公共卫生紧急状态。研究人员发现，The places hit by the latest measles flare-up in the U.S. had inoculation rates as low as 50 percent. 美国最近受麻疹突发所影响地区的麻疹疫苗接种率最低的只有50%。好的，今天我们学习的词是 flare-up, flare-up, flare-up...