jam

复数：jams过去式：jammed过去分词：jammed现在分词：jamming第三人称单数：jams

1. [U]果酱 very thick sweet liquid made from fruit boiled and preserved in sugar
2. [C]拥挤,堵塞 crowding together of people, things, etc. so that movement is difficult or impossible
3. [C]困难的处境; 窘境 difficult or embarrassing situation

1. vt. & vi. (使)塞紧,(使)挤满 pack, crush, or gather tightly into a small space
2. vt. & vi. 堵塞 fill with people, cars, etc., so that movement is difficult or impossible
3. vt. & vi. 发生故障; 夹住 (especially of moving parts, e.g. of machine) to get stuck; squeeze

• the traffic jam交通阻塞

• the jam jar果酱罐

• be in〔get into〕 a jam陷入困境
• get out of this jam摆脱困境

• jam the enemy stations干扰敌人的电台
• jam hands夹手
• jam stores挤进商店
• jam street挤上街道

• jam in(将…)挤进〔塞进〕
• jam on猛压,猛踩

• jam clothes into a suitcase把衣服塞进箱子
• jam into a bus挤进公共汽车
• jam into a lift挤进一间电梯
• jam with使…挤满

traffic jam交通阻塞，塞车

in a jam事情搞得一团糟，陷入困境

jam in用力把…塞进去

jam on v. 踩压

strawberry jam草莓酱，草莓果酱

ice jam冰塞，冰障

paper jam（复印机的）卡纸

jam jar果酱罐

1. He spread some apple jam on the bread.
   他在面包上涂上苹果酱。
2. I reached across the table for the jam.
   我伸手到桌子那端去拿果酱。

1. Traffic jams in the town happen everyday.
   城里的交通天天堵塞。
2. We were delayed in a traffic jam.
   我们因交通拥挤而迟到了。
3. They detoured around the traffic jam by heading south.
   他们朝南绕过交通拥挤的人群。
4. How am I going to get out of this jam?
   我怎样才能摆脱困境呢？

1. The holiday traffic is jamming the roads.
   假日的车辆堵塞了交通。
2. You'll have to catch the next bus, we can't possibly jam any more passengers in.
   你得坐下辆公共汽车, 这辆车无论如何也挤不下了。
3. The key turned halfway and then jammed.
   钥匙转了一半就卡住了。
4. He got his finger jammed in the door.
   他的手指被门夹伤了。
5. The government tried to jam the guerrillas' telecommunication.
   政府设法干扰游击队的无线电通讯。
6. I had to jam an the brakes sharply to avoid hitting two children
   我必须猛地踩刹车，以免撞上两上孩子。