I was mightily impressed by the singers who performed unaccompanied on the stage.

我对在舞台上无伴奏演唱的歌手印象深刻。

He mightily ran toward the finishing line.

他竭尽全力地向终点跑去。

My success is mightily due to my own efforts and the support of everyone here.

我的成功很大程度上归因于自身的努力和在座各位的支持。

He had given a mightily impressive performance.

他的表演让人印象极为深刻。

We have struggled mightily to win back lost trade.

我们已经做出了艰苦努力，以挽回损失的贸易额。

She strove mightily to put Mike from her thoughts.

她拼命地想忘却迈克。

The woman was mightily puzzled; but she did not give up.

那女人大惑不解；但她没有放弃。

The adventure of the day mightily tormented Tom's dreams that night.

白天的历险让汤姆在那个晚上没睡好觉。