instantaneous deformation

例句：

1. 1. The event was so sudden that everyone was caught off guard.
   这个事件来得如此突然，以至于每个人都措手不及。
2. 2. He arrived at the airport in an instantaneous burst of speed.
   他以惊人的速度瞬间到达了机场。
3. 3.The scientist made an instantaneous decision to switch to a new method.
   这位科学家立刻决定采用一种新的方法。