case
单词辨析：
指用来存放或搬运物品的较大的容器。
They ordered 3 cases of Coke for the evening party.
他们为晚会订购了3箱可口可乐。
This TV came in a big packing case.
这台电视机是用一个大包装箱运来的。
尤指用于存放固体物品、底面及四壁坚硬且有盖的箱形容器，通常用木材、硬纸板、金属等制成。
a cardboard/money/music/PO/soap box
纸板箱/钱匣/音乐盒/邮政信箱/肥皂盒
How heavy is this box?
这个箱子有多重？
Caleb shouldered the toolbox and left hurriedly.
凯莱布扛起工具箱匆忙离开了。
尤指装食品或液体的硬纸盒或塑料盒。
a milk carton
牛奶盒
That sort of carton is comparatively light.
那种纸盒比较轻。
The empty carton can be utilized for egg storage.
这个空盒子可用来装鸡蛋。
指用于存放贵重物品的大而结实的箱子或柜子，有盖或门且经常有锁。
a file/tool/treasure chest
文件柜/工具箱/财宝箱
There is a medicine chest above the bathtub.
浴缸上方有个药箱。
指用于运货的大木箱，也可指用于运送或存放瓶子等的塑料或金属分格箱。
Someone stuck a label on the crate.
有人在板条箱上贴了标签。
We need ten more crates of beer.
我们还需要10箱啤酒。
尤指对某个人或群体造成影响的情形，通常用单数。
Is it the case that you've lost all your money?
你的钱全都损失了吗?
In your case, we are prepared to be lenient.
根据你的情况，我们可以从宽处理。
指影响某一局面、行动、事件等的条件和事实，通常用复数。
In no circumstances will I give in.
无论如何我都不会屈服的。
Circumstances have compelled a change of plan.
因情况所迫，计划已经改变。
指人的健康状况或事物所处的状态，其复数形式可指影响某事发生的一切因素。
He is in good condition.
他的健康状况良好。
Under these conditions, the fire can be rapidly extinguished.
在此类情况下，火很快就能被扑灭。
Weather conditions are good.
天气情况良好。
相关例句：
Many shops along the route have been boarded up in case of trouble.
沿途很多商店的门窗都用木板封上了，以防不测。
You'll probably notice her having difficulty swallowing. If this is the case, give her plenty of liquids
你可能会注意到她吞咽有困难。要是这样的话，让她多吃流食。
He sat there while I made the case for his dismissal
他坐在那儿，听我陈述解雇他的理由。
'I'm waiting for Mary Ann,' she said, 'in case you're wondering.'
“我在等玛丽·安，”她说，“要是你想知道的话。”
Surgical training takes at least nine years, or 11 in the case of obstetrics
外科至少需要9年的专业训练，产科甚至需要11年。
Mr. Hitchens said you have solved some very unusual cases.
希钦斯先生说您破过一些非常离奇的案子。