Unless Hitler withdrew his troops from Poland by 11 o'clock that morning, a state of war would exist between Great Britain and Germany...是什么意思？

Unless Hitler withdrew his troops from Poland by 11 o'clock that morning, a state of war would exist between Great Britain and Germany...

如果希特勒那天上午11点前不从波兰撤兵，英德两国便将处于战争状态。

unless

conj. 除非，如果不；prep. 除了，…除外；

例句
No-one can set up a waste disposal company unless they can show that they've got enough money and trained staff to do the job properly...
任何人若想成立废品处理公司,必须证明其拥有足够资金和受训员工以保证工作可以顺利开展。

Hitler

n. 希特勒，[电影]希特勒最后的日子；

例句
The poster showed a caricature of Hitler with a devil's horns and tail...
海报漫画中的希特勒长着魔鬼的犄角和尾巴。

withdrew

v. 取[收]回( withdraw的过去式 )，（使）撤退[出]，提，收回；

例句
I told him if he withdrew it was on his own account.
我告诉他，如果他退出，责任自负。

his

pron. (he的所有格)他的，(he的物主代词)他的东西；det. 属于他的，用于名词前，自己的，指某人的，上帝的；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

troops

n. 军队，装甲部队，骑兵队，军队( troop的名词复数 )，一群，连队，童子军中队；

例句
The US is sending additional troops to the region...
美国正向该地区增兵。

from

prep. （表示时间）从…，（表示原因）因为，（表示来源）来自…，（表示分离）与…分离[隔开]；

例句
...an abortive attempt to prevent the current President from taking office.
企图阻止现任总统连任的失败尝试

Poland

n. 波兰（欧洲国家）；

例句
He had led the conquest of southern Poland in 1939...
1939年，他指挥了攻占波兰南部的行动。

by

prep. 在…旁边，表示方式，由于，经过；adv. 经过，表示保留或保存时用，短暂拜访；

例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

clock

n. 钟，时钟，计时器，秒表，仪表；vt. 记录（时间或速度），测…的速度；vi. 打卡，记下时间；

例句
When the clock stopped he took it apart to find out what was wrong...
钟一不走了，他就把它拆开看看哪儿出毛病了。

that

det. 那个，那；pron. 那个，那；conj. 多么，如此…以至，用于某些动词、形容词和名词后，引出各种从句；adv. 不那么，那样；

例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

morning

n. 早晨，上午，黎明，早期，初期；

例句
After breakfast the next morning they sat around for an hour discussing political affairs.
第二天早饭后，他们闲坐着聊了一个小时政治话题。

state

n. 国家，州，状况，情况，资

例句
Danny returned to Father's house in a state of intense agitation...
丹尼回到神父的房子时显得极为焦虑不安。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

war

n. 战争，战争期间，斗争，论战；vi. 进行战斗，作战，同…处于交战状态；

例句
The war has aggravated an acute economic crisis...
战争加剧了原本已很严重的经济危机。

would

aux. 将，将要，愿意，会，打算，大概；v. (will 的过去式，用于转述)将；

例句
I would love to go abroad this year, perhaps to the South of France.
我今年很想出国，可能是去法国南部。

exist

vi. 存在，生存，生活，继续存在；

例句
...the absolute depravity that can exist in war.
会在战争中存在的至恶

between

prep. 在…之间，私下，暗中，在…中任择其一，来往于…之间；adv. 当中，中间；

例句
How big is the abyss between what you think you are and what you actually are?
你对自己的认识和真实的你之间差别到底有多大？

great

adj. 伟大的，杰出的，优异的，显著的，很多的，重大的；adv. [口语]很好地，令人满意地，成功地，顺利地，得意地；n. 大人物们，伟大人物，重要人物，大师，名家；

例句
...until the great day came when the Germans could finally settle accounts with the British...
直到德国人最终能和英国人清算旧账的重大日子的来临

Britain

n. 不列颠，英国；

例句
Recycling is an issue that has come of age in Britain in the last decade.
回收利用是上个十年中被英国民众广泛认可的观念。

and

conj. 和，与，而且，于是，然后，因此；

例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

Germany

德国（欧洲国家）；

例句
He was well acquainted with the literature of France, Germany and Holland...
他对于法国、德国和荷兰的文学了如指掌。