吃透英语课本，提升在校竞争力
n. 果酱；堵塞；困境
v. 挤紧；使堵塞；猛地做
现在分词：jamming
第三人称单数：jams
过去式：jammed
过去分词：jammed
复数：jams
A chair had been jammed up against the door.
门被一把椅子牢牢顶住了。
The second time he fired his gun jammed.
他开第二枪时，枪卡壳了。
Sorry we’re late. We got stuck in a traffic jam.
对不起，我们来晚了，路上堵车。
A rope jammed the boat's propeller.
一条绳子卡住了船的推进器。
He jammed his foot on the accelerator and the car sped off.
他使劲踩下油门，汽车飞驰而去。
The front roller has jammed on the photocopier.
复印机的前滚筒卡住了。
400 trucks may sit in a jam for ten hours waiting to cross the limited number of bridges.
400 辆卡车可能会堵上10个小时才能通过有限的几座桥。
Hundreds of departing motorists jammed the roads.
数百名打算驾车离开的司机堵住了道路。
jam on
v. 踩压
traffic jam
交通阻塞，塞车
jam in
用力把…塞进去
in a jam
事情搞得一团糟，陷入困境
jam jar
果酱罐
ice jam
冰塞，冰障
strawberry jam
草莓酱，草莓果酱
paper jam
（复印机的）卡纸
考纲分布
cn. 拥挤; 阻塞
cn/un. 果酱
考纲释义
真题例句
Traffic jams and air pollution.
交通堵塞和空气污染。
[2021 锦州市卷 任务型阅读]
The flying cars won't bring air traffic jam even when they become popular.
飞车即使流行起来也不会造成空中交通堵塞。
[2019 贵阳卷 阅读理解]
If the cars become popular, there is likely to beair traffic jam.
如果这些汽车流行起来，很可能会出现交通堵塞。
Sometimes, they also drink tea with some sugar or jam.
有时，他们还会喝加糖或果酱的茶。
[2020 南京卷 阅读理解]
make fruit jams.
做果酱
[2019 上海卷 阅读理解]
备考短语
1.traffic jam
翻译：堵车
v. 挤满; 塞进
v. 堵塞; 堵住
1 ...which would jam whenever I absent-mindedly put in a part backward or upside down...
2012.12 CET4 阅读理解
