- 把…挤进(或塞进)；把…塞满，使挤紧：
He jammed his clothes into a black suitcase.
他把衣服塞进了一只黑手提箱。
The bus was jammed full.
公共汽车挤得满满的。
- 使(道路等)堵塞，塞住：
The traffic was jammed for an hour.
交通阻塞了一个小时。
- 使(机器等)轧住，卡住；使失灵：
What worried him was that his broken key jammed the lock.
让他焦急不安的是折断的钥匙把锁孔给卡住了。
The ship was jammed between two rocks.
这艘船被夹在两块暗礁之间。
- 轧伤，挤伤，扭伤；压碎，碾碎：
His finger was jammed in a train door.
他的手指被火车门轧伤了。
The man jammed out his cigarette to show his respect for the lady.
那个男人拈灭了香烟以显示他对该女士的尊敬。
- 猛推，猛压；拉紧，抽紧：
The driver jammed his foot on the brake.
司机用脚猛踩刹车。
He had no choice but to jam his way through the crowd.
他别无选择，只得推推搡搡挤出人群。
- 【无线电】干扰：
They successfully jammed the enemy's station during the war.
他们在战争期间成功地干扰了敌军的电台。
- 溜掉，跑掉；旷课：
He jammed the party.
他从聚会上溜走了。