vt

• ① 挤塞,塞进,塞满,夹住
  • He jammed his clothes into the bag.他把他的衣服塞进袋子里。
  • He jammed his finger in the door.他的手指被门夹住。
  • get one's finger jammed in the door手指给门夹住
  • I was jammed in.我被挤在里头。
  • jam out one's cigarette将香烟捻熄

• ② 阻塞(场所)(★常用被动式,介词用by或with)
  • The traffic was completely jammed by cars.交通完全被车辆阻塞了。
  • The hall was jammed with people.大厅挤满了人。

• ③ 使(机器的一部分)不能动,使卡住
  • Rough use will jam the typewriter keys.粗鲁使用会使打字机的字键卡住。

• ④ 猛压;猛然放置<on, down>
  • When he saw an old woman walking in the road, he jammed on the brakes.他看到路上有一个老妇在行走时,他就猛踩煞车。
  • jam down the accelerator猛踩油门
  • He jammed the book down on the desk.他把那本书猛然放在桌上。

• ⑤ 【无线】(播放频率相似的电波)干扰,妨碍(广播、信号)
  • jam a radio program干扰无线电广播节目