suddenly

• 猛然想起

  suddenly remember

• 猛然欠起身来

  suddenly bow down

• 猛然回头

  turn around suddenly

• 猛然撞在墙上

  suddenly hit a wall

• 猛然间风雪交加。

  The wind and snow suddenly started.

• 猛然间吃了一惊

  suddenly got a fright