cram

动词 cram:

1. crowd or pack to capacity
   同义词：jam, jampack, ram, chock up, wad
2. put something somewhere so that the space is completely filled
3. study intensively, as before an exam
   同义词：grind away, drum, bone up, swot, get up, mug up, swot up, bone
4. prepare (students) hastily for an impending exam

1. My son go to cram school every evening.
   我的儿子每晚都去上补习班。
2. How do they all cram into that doll's house?
   那小小的房子怎麽挤得下他们大家呢?
3. This box is crammed with Christmas gifts.
   这个盒子里塞满了圣诞礼物。
4. He crammed as much candy into his pockets as they would hold.
   他把口袋都塞满了糖果。

cram

v.（动词）
crammed,cram.ming,crams
v.tr.（及物动词）
To force, press, or squeeze into an insufficient space; stuff.
塞满，填满：逼迫、挤压或强塞使之达不到需要或适当的空间；塞满
To fill too tightly.
塞得太紧

To gorge with food.
大口地吃食物
To eat quickly and greedily.
快速贪婪地吃食物
Informal To prepare (students) hastily for an impending examination.
【非正式用语】 仓促应考：仓促地为（学生）准备即将到来的考试
v.intr.（不及物动词）
To gorge oneself with food.
贪婪地吃
Informal To study hastily for an impending examination:
【非正式用语】 仓促准备即将到来的考试：
例句：
was up all night cramming for the history midterm.
整夜未眠准备历史期中考试

n.（名词）
A group that has been crammed together; a crush.
拥挤到一起的人群；聚会
Informal Hasty study for an imminent examination.
【非正式用语】 仓促准备：为应付即将到来的考试所作的仓促准备

来源：
Middle English crammen
中古英语 crammen
from Old English crammian * see ger-
源自 古英语 crammian *参见 ger-

【引伸】
cram.mer
n.（名词）