The dog ran out with its tail wagging madly.

狗跑了出，疯狂摆着尾巴。

The curtains billowed madly as the wind caught them.

风吹着窗帘，窗帘鼓了起。

He raced madly up the stairs.

疯似向楼上跑去。

I was madly—the operative word—in love.

我当时疯狂 ——关键词是——陷入了恋爱之中。

I finned madly for the surface.

我拼命划动脚蹼想要浮出水面。