n. something that precedes and indicates the approach of something or someone
n. 通告者, 预告者, 先驱, 预兆
vt. 预告, 充做...的前驱
1. The arrival of the spring flowers is a harbinger of warmer weather.
春天花朵的到来是温暖天气的预兆。
2. Dark clouds are often a harbinger of an approaching storm.
乌云常常是即将来临的暴风雨的预兆。
3. The new policy is seen as a harbinger of change in the company.
这项新政策被视为公司变革的预兆。