定义
to jam (a coin into a machine): （把硬币）塞进（机器）
Horatio accidentally jammed his finger in the door. 霍雷肖不小心让门夹到了手指。
The radio signal was jammed by the enemy. 无线电讯号被敌方干扰。
(toast with) jam: （吐司）果酱
to jam (music): 即兴演奏（音乐）
to jam 常用于音乐领域。也指"即兴创作（乐曲、独奏）"。
Luna loves jamming to the sounds of whale songs. 露娜喜欢伴着鲸歌的演奏。
以下是有关jam的习惯用语：
a traffic-jam 交通堵塞
to be in a jam 陷入困境
to be in a jam 陷入困境
- "Apparently there is jam inside."
- "Icarus : Jam inside?"
- "We did see a guy first thing this morning who had a meat skewer jammed through his forearm. He said his ex-wife did it after she found out he lost his job."
- "No, no, no the paper is "jammed"."
