He was one of 80 middle school students from China attending a month-long “Youth Summit”.他是來(lái)自中國(guó)的80名中學(xué)生之一，參加一個(gè)為期一個(gè)月的"青年峰會(huì)"。One day Merlin received an invitation to attend a fancy dress ball.有一天，梅林收到了參加一個(gè)奇裝異服舞會(huì)的邀請(qǐng)。