He was weight training like mad.

他在疯了似地进行举重训练。

《柯林斯英汉双解大词典》

I had to run like mad to catch the bus.

为了赶上公共汽车，我不得不拼命跑。

《牛津词典》

I garden like mad too.

我也超喜欢园艺。

youdao

Tom Robey runs around like a mad man. Or maybe a mad scientist.

VOA: standard.2010.05.27

This made me think of Mississippi Gene too and as the river poured down from mid America by starlight I knew, I knew like mad, that everything I had ever known and would ever know was One.

这又使我想起密西西比的吉恩,以及河流从美国中部倾斜而下的景象，我知道是很疯狂地，很疯狂地同样也有，我发现所有我知道或未知的事都是一体。

耶鲁公开课 - 1945年后的美国小说课程节选

And like, I wouldn't talk to her for a year because I was really mad at her.

像这样，我会一年不跟她说话的，因为我真的对她很生气。

布鲁克林的房价 - SpeakingMax英语口语达人

Kutcher has been posting like mad to his account since challenging CNN to the battle.

CNN: Ashton Kutcher challenges CNN to Twitter popularity contest

For a pricey show like Mad Men to continue it needs to turn a good profit.

FORBES: 'Mad Men' Head Could Become Richest Producer in Basic Cable

Would expensive shows like Mad Men and Breaking Bad survive a transition to a viewership-based economy?

FORBES: How Verizon's Bundle Busting Cable Hack Could End the Golden Age of Television