cram
核心词议：

速记方法
速记技巧 词源词根法 来自PIE*ger，围，集中，词源同cramp，gregarious.

知识扩展
词组短语 cram school补习班；补习学校，强化学校；cram for临时抱佛脚；填鸭式地学习；死记硬背
词语辨析
cram，pack，ram，stuff，tamp。 这组词的共同意思是“打包”。它们的区别在于pack指捆好或包好某物以便贮藏或运输，引申可指许多人或物挤满或填满某一空间；cram含有“乱七八糟地用力塞进”的意思，而不考虑是否容易或方便地取出；ram强调不仅塞满而且压紧；stuff专指用填充材料或垫料来填满或塞满，暗示把某物塞得胀鼓鼓的；tamp原指用黏土或别的材料填满装有炸药的钻孔，引申指用连续的撞击把某物捣碎或把某物的上方、下方及四周压紧以起支撑作用。例如The audience packed the hall.听众挤满了大厅。The box was crammed with letters.信箱里塞满了信件。I rammed down the earth round the newly planted bush.我把刚种的小树丛周围的泥土压结实了。You stuff the hole in the window up with newspaper until the man can put some new glass in工人来装新玻璃前你可以用点纸先把窗上的洞堵上。He tamped down the tobacco in the pipe.他把烟斗中的烟丝压实。

中文词源： cram 塞进 来自PIE*ger, 围，集中，词源同cramp, gregarious. cram
精选例句

常见考点例句：

We cram it full of disturbing media images .

我们的头脑里充斥了乱七八糟的传媒影像。

However , you cannot just cram more transistors onto a chip in order to double its speed indefinitely .

不过，要想无限提高芯片的速度，不是说拼命往芯片上塞晶体管就行了。

You don 't have to cram it all in .

你并不需要把它一下子全塞进去。

And they always try to cram in too much material , hence they keep jumping from one supposedly significant event to another .

而且这些片子总是试图把过多的题材挤进去，导致整部电影一直从一个据说是很重要的事件跳到下一个类似事件。

Her first taste of reality came later the same day , as she lugged her bags through a ramshackle neighborhood , not far from the olympic village , where tens of thousands of other young strivers cram four to a room .

就在到的那一天，当拖着行李穿过一个破烂不堪、离奥运村不远的街区时，她便首次品尝了现实的滋味，在这儿，还有数万年轻的奋斗者，都是四人挤一间屋。