jam

/ˈd͡ʒæm/ 动词 B2

中文：塞进、卡住、堵塞

To get something stuck, often (though not necessarily) in a confined space. · My foot got jammed in a gap between the rocks.· Her poor little baby toe got jammed in the door.
To brusquely force something into a space; to cram, to squeeze. · They temporarily stopped the gas tank leak by jamming a piece of taffy into the hole.· The rush-hour train was jammed with commuters.
To render something unable to move.
To cause congestion or blockage. Often used with "up". · A single accident can jam the roads for hours.
To block or confuse a radio or radar signal by transmitting a more-powerful signal on the same frequency. · The government jams foreign propaganda broadcasts.· The airstrike suffered minimal casualties because electronic-warfare aircraft were jamming the enemy air-defense radars.
To turn (fruit) into jam.
To add jam to; to cover with jam.
To throw a pitch at or near the batter's hands. · Jones was jammed by the pitch.