形容词 head-on:

1. characterized by direct opposition

2. meeting front to front

副词 head-on:

1. in direct opposition; directly

2. with the front foremost

headn.头部；头脑；顶端；领袖；硬币的正面v.前进；为首；朝向adj.首要的；前面的head gap磁头空隙,磁头缝隙,磁头间隙headtankn.先头畜水池head cup铆钉机顶具head endadj.起点的(预备的)Head IDB基础设施发展组主任headbonen.头骨headpagen.扉页headlessadj.不在意的；没有头的；愚笨的headbuttn.用头撞人; 用头顶撞head men监工

1. He pillowed his head on her lap.
   他把头枕在她的大腿上。
2. That low beam is a menace! I keep hitting my head on it.
   那条低梁真危险! 老磕我的头。
3. She nestled her head on his shoulder.
   她将头依偎在他的肩上。
4. I cracked my head on the low door-frame.
   我的头撞在低矮的门框上了。
5. Mind you don't bump your head on the low ceiling.
   天花板很低，留神别碰头。
6. The hunter put the lion's head on the wall as a trophy.
   猎人把狮子的头挂在墙上当纪念品。
7. He fell and hit his head on the corner of a box.
   他跌倒时，头碰到箱子的一角。