She missed her footing and fell headlong down the stairs.她一脚踩空, 头朝下栽下了楼梯。

He ran headlong for the open door.他向开着的门冲过去。

The country, they say, will inevitably now plunge headlong into decadence.他们说这个国家现在会不可避免地迅速陷入颓败。

Do not leap headlong into decisions.不要急于下结论。

Don't rush headlong into buying new furniture.不要仓促购买新家具。

The army was in headlong flight.军队当时在仓皇逃窜。