He's mad about you.他很迷恋你。

He told her he was mad about her.他跟她说了自己很爱慕她。

There was a mad rush for the bar.人们疯狂地冲向酒吧。

You only have an hour to complete the game so it's a mad dash against the clock.你只有一小时来做完游戏, 所以这是一场与时间的疯狂较量。