vt.

1. 塞進；擠進；把……塞滿；使擠滿[O]
   Thousands of people jammed the stadium.

   成千上萬的人把體育場擠得滿滿的。

   The bus was so full that I was jammed in and couldn't move.

   公車是如此擁擠，我被擠得動彈不得。

   He jammed four apples in his pocket.

   他把四個蘋果塞進口袋。

2. 堵住，塞住
3. 壓碎；擠傷（手指等）
   I jammed my finger in the door.

   我的手指給門軋傷了。

4. 使卡住；使發生故障
   The door is jammed and I can't open it.

   門卡住了，我打不開。

5. 猛推；猛壓；急踩（煞車）[O]
   He jammed the brakes on.

   他猛地把車煞住。

6. 【無】干擾（廣播等）

vi.

1. 塞緊；擠滿；堵塞
   A crowd jammed into the bus.

   一群人湧上公車。

2. 卡住，不能動彈；發生故障[（+up）]
   The key jammed in the lock.

   鑰匙卡在鎖裡了。

n.[C]

1. 擁擠；堵塞；軋住
   We were stuck in a traffic jam on our way to the airport.

   我們去機場的路上交通阻塞了。

   We got into a traffic jam.

   我們遇上了交通堵塞。

2. 擁擠的人群；堵塞物
3. 【美】【口】困境，窘境
   I was in a jam because I didn't have enough money to foot the bill.

   我帶的錢不夠付帳，處境很狼狽。

n.

1. 果醬[U]

v.

1. squeeze or pack tightly into a space.
   ▸push roughly and forcibly into a position.
   ▸crowd on to (a road or area) so as to block it.
2. become or make unable to move or work due to a part becoming stuck.
3. (jam something on) apply something forcibly:
   he jammed on the brakes.
4. make (a radio transmission) unintelligible by causing interference.
5. informal (in jazz or blues) improvise with other musicians.

n.

1. an instance of jamming.
2. informal an awkward situation or predicament:
   I'm in a jam.
3. Climbing  a handhold obtained by jamming a part of the body into a crack in the rock.
4. informal an improvised performance by a group of musicians, especially in jazz or blues.

n.

1. chiefly Brit. a spread or conserve made from fruit and sugar.
2. Brit. something easy or pleasant.

v.

[名]

1. 果醬。
   빵에 잼을 바르다.

   麵包上塗果醬。