n (formal) a person who announces important news
n something that precedes and indicates the approach of something or someone
v foreshadow or presage
v praise vociferously
v greet enthusiastically or joyfully
n. 使者( herald的名词复数 ); 预报者; 预兆; 传令官
v. 预示( herald的第三人称单数 ); 宣布（好或重要）