transport
jam
/dʒæm/
释义与例句
n.
1

a dense crowd of people

拥挤,堵车

The traffic is jammed

交通堵塞

Too many vehicles cause traffic jams.

车辆太多会造成交通堵塞。

There was a huge traffic jam this morning.

今天早上交通堵塞很严重。

2

a thick, sweet substance we make by boiling fruit with sugar and often eat on bread

果酱

Put some jam on the bread.

在面包上涂些果酱。

I like strawberry jam

我喜欢吃草莓酱

v.
1

of a machinery or mechanical device) to get stuck and be unable to move or work properly

卡住

The door is jammed.

门卡住了。

记忆技巧
get stuck in a jam → 被堵住
jam-packed → 挤满了
jam something into… → 硬塞