a.

1. 頭朝前的；正面的
   The window offered me a head-on view of the church.

   教堂的前景透過這扇窗呈現在我面前。

2. 迎面的，直接的
   His speech was a head-on denunciation of the unpopular new policy.

   他的發言是對不得人心的新政策的迎頭痛斥。

ad.

1. 頭朝前地；迎頭
   The sled struck the tree head-on.

   雪橇迎頭撞上那棵樹。

2. 正面針對地
   Let's meet the problem head-on.

   讓我們正視這一難題。

adj.

adv.

1. with or involving the front of a vehicle.
2. with or involving direct confrontation.