head-on crash迎头相撞
beat head-on迎击;迎战
Meet Head-on迎战;迎击
radiation head-on正对照射
head-on approach迎面接敌
Head -On对冲的战斗机动
head-on collision迎面相撞;对正碰撞;正面相撞;正撞
head-on situation当头对遇局面;对遇局面;迎艏正遇情况
head-on course迎头航向;迎面航向
ADV（副词） If two vehicles hit each other head-on, they hit each other with their fronts pointing toward each other. 迎面 (相撞) [ADV after v]
The car collided head-on with a van.
小汽车迎面撞上了一辆大篷货车。
ADJ（形容词） Head-on is also an adjective. 迎面的 [ADJ n]
Their car was in a head-on collision with a truck.
他们的车同一辆卡车迎面相撞。
ADJ（形容词） A head-on conflict or approach is direct, without any attempt to compromise or avoid the issue. 正面的 (冲突或争执) [ADJ n]
The only victors in a head-on clash between the president and the assembly would be the hardliners on both sides.
总统与议会间正面冲突的惟一赢家将是双方的强硬派。
ADV（副词） Head-on is also an adverb. 正面地 [ADV after v]
Once again, I chose to confront the issue head-on.
又一次，我选择了直面这个问题。