There was a jam on the staircase in which several people were injured.楼梯上人群拥挤, 造成几人受伤。

They found themselves stuck in a motorway jam.他们的车堵在了高速公路上。

Trucks sat in a jam for ten hours waiting to cross the bridge.等候过桥的卡车一动不动地被堵了10个小时。

They were in a real jam.他们遇到大麻烦了。

I'm in a real jam. I've got an important meeting at nine and the car won't start.我麻烦大了。我九点钟有个重要的会议, 但是这车却发动不了。

They were in a real jam, Bob thought glumly.他们真是遇上麻烦了, 鲍勃忧心忡忡地想。

strawberry jam草莓酱

home-made jam自制的果酱

a printer jam打印机卡纸

The unit disengages, in the event of a jam, before damage can be done.一旦该部件发生故障, 它就会脱落下来, 避免造成损坏。

He knew how to clear a jam in his weapon.他知道怎样消除自己武器的故障。

a jam tart果酱馅饼

a jam doughnut果酱甜甜圈

Crowds jammed the streets.街上挤满了人。

Hundreds of people jammed the boardwalk to watch.数百人挤在木板路上观看。

Fridges won't work properly if you jam so much food into them that the cold air can't circulate.如果你把这么多食物塞进冰箱, 导致冷气不能流动, 那么冰箱就不能正常工作了。

A rope jammed the boat's propeller.有根绳子把这艘船的推进器卡住了。

Then I darted outside and jammed the door shut with a piece of wood.然后我飞奔到外面, 用一块木头把门塞紧关死。

The council's phone lines had been jammed by callers opposed to the sale.理事会的电话被反对出售的人打爆了。

Hundreds of departing motorists jammed the roads.数百位即将出发的驾车者堵住了道路。

They had jammed the drain with rubbish.他们丢的垃圾把排水道堵塞了。

The authorities were able to jam this wavelength.当局能够干扰这种波长。

They will try to jam the transmissions electronically.他们会试图对这种信号传送实施电子干扰。

The switch has jammed.开关卡住了。

The machines jammed and broke down.机器卡住出了故障。

The second time he fired his gun jammed.他开第二枪时, 枪卡壳了。

Cracks appeared in the wall and a door jammed shut.墙上出现了裂缝, 并且有一扇门卡死了。

Paul, George, and Ringo jammed on piano and guitar.保罗、乔治和林戈用钢琴和吉他即兴演奏爵士乐。

He was jamming with his saxophone.他在用萨克斯即兴演奏爵士乐。