whiz /wɪz/ (also whizz) ( whizzing, whizzed, whizzes )

• 1. 

  V-I If something whizzes somewhere, it moves there very fast. 嗖嗖地快速移动 [非正式]

  例：

  They heard bullets continue to whiz over their heads.

  他们听到子弹不断在他们头顶上嗖嗖飞过。

• 2. 

  N-COUNT If you are a whiz at something, you are very good at it. 高手 [非正式]

  例：

  Simon's a whiz at card games.

  西蒙是纸牌游戏的高手。