pack a wallop

• vi. 重击(具有强烈效果)

pack a wallop的用法和样例：

例句

用作不及物动词 (vi.)

1. He racked up his opponent with a harsh blow.
   他一记重击将对手击倒。
2. I put up a brick,because that guy was blocking me.
   我投了一个重击篮框的球，因为那个家伙要想盖我帽。