sth that shows that sth else is going to happen soon
a person who carried messages from a ruler
"the chieftain had a herald who announced his arrival with a trumpet"
"The critics hailed the young pianist as a new Rubinstein"
A herald came to demand an armistice.
出自： C. Thirlwall
The King's heralds had galloped throughout the country proclaiming the great tournament.
出自： A. Seton
An envelope..one of those horrible khaki-coloured ones that usually herald the gas bill.
出自： B. Emecheta
Any..distant noise which might herald Audley's return.
出自： A. Price