mightily

副词 mightily:

1. powerfully or vigorously
2. to a great degree

1. The good news pleased the family mightily.
   这个好消息使全家人高兴极了。
2. He struck it mightily with his sword.
   他用剑猛刺。

might.i.ly

adv.（副词）
In a mighty manner; powerfully.
竭尽全力地：以强有力的姿态；强大地
To a great degree; greatly.
非常，极其：在很大程度上；非常