西班牙官员会见加泰罗尼亚地方势力

autonomous –adj. have elements of self-rule, acting separately

secession –n. to withdraw from a nation or state

referendum –n. a vote on a single issue or law by the public

clarification –n. the process of explaining for better understanding

internal –adj. taking place inside

symbolic –adj. something that may serve as a sign, but has no real effect