名词 jam:

1. preserve of crushed fruit

2. informal terms for a difficult situation

3. a dense crowd of people

4. deliberate radiation or reflection of electromagnetic energy for the purpose of disrupting enemy use of electronic devices or systems

动词 jam:

1. press tightly together or cram

2. push down forcibly

3. crush or bruise

4. interfere with or prevent the reception of signals

5. get stuck and immobilized

6. crowd or pack to capacity

7. block passage through

jamn.果酱n.堵塞；拥挤；困境v.塞满；挤；卡住；夹伤；干扰；猛压Jam.abbr.=JamaicaJamnik亚姆尼克Jammeh贾梅Jamsahn.杰姆塞(在埃及；东经 33º35' 北纬 27º39')Jamtel让泰尔Jamard雅马尔Jamini亚米尼jamjarn.果酱瓶Jametzn.雅梅斯(在法国；东经 5º23' 北纬 49º26')Jamous亚穆斯

1. He gets himself into exactly the same jam as his brother was in ten years before.
   他使自己陷于与他的兄弟10年前所处的完全一样的困境之中。
2. I'm in a bit of a jam; can you lend me ten pounds until tomorrow?
   我手头有点拮据，你能借我10英镑我明天还你好吗？
3. The fruits of any of these plants, used for jams, jellies, desserts, or beverages.
   醋栗茶子属植物的果实，用来制作果酱、果味、甜食或饮料
4. Traffic jams in the town happen everyday.
   城里的交通天天堵塞。