n.

1. 預兆，兆頭[C][（+of）]
   Some magpies were singing in the tree when I left home for the first time, a good omen in Chinese culture.

   當我初次離家時，喜鵲在樹上唱歌，在中國文化中這是個好預兆。

   an omen of defeat

   失敗的前兆

vt.

1. 預示，預告
   The dark clouds omen rain.

   這些烏雲預示要下雨。

n.