wallop ------ 1.猛击（及物动词，非正式）；2.震撼（名词，非正式）

英文释义

1. (transitive verb, INFORMAL) To hit forcefully.

2. (noun, INFORMAL) A powerful force or effect.

例句

1: The door swung open and walloped me to the floor.

门猛地开了，把我撞倒在地。

2：The young hero's death at the end of the movie hit audiences with a wallop that they will never forget.

影片中年轻主角的死亡带给观众毕生难忘的强烈震撼。