the underground
underground 作名词时通常指秘密抵抗组织，常与定冠词 the 连用。
He was a member of the underground.
他是地下组织的成员。
地下组织；地下抵抗组织；地底下；地下；地下区域(包括天然洞穴和人造矿井等)；地下组织
a railway system that runs under the ground in a city
英式英语中通常指此意
地下区域(包括天然洞穴和人造矿井等)
The regions beneath the surface of the earth, both natural (eg. caves) and man-made (eg. mines).
地下组织
a secret group organized to overthrow a government or occupation force
地铁
an electric railway operating below the surface of the ground (usually in a city)
I usually take the underground to work because it is faster than driving.
我通常乘地铁上班，因为比开车快。
用法提示：此处 underground 作名词，指城市地铁系统。
AI contextual example
The underground was so crowded this morning that we could hardly move.
今天早上地铁太拥挤了，我们几乎动不了。
用法提示：underground 在此为名词，表示地铁。
AI contextual example
The underground runs from 5 a.m. until midnight on weekdays.
地铁在工作日从早上五点运营到午夜。
用法提示：underground 作名词，指地铁线路或系统。
AI contextual example
underground 作名词时通常指秘密抵抗组织，常与定冠词 the 连用。
He was a member of the underground.
他是地下组织的成员。
Many students joined the underground during the war.
战争期间许多学生加入了地下组织。
She worked for the underground, distributing pamphlets.
她为地下组织工作，分发传单。
grammar · medium
易错句子He joined underground to fight the government.
正确表达He joined an underground to fight the government.
underground作为可数名词，单数形式前需要冠词；加入某个地下组织应说join an/the underground。
grammar · medium
易错句子They are underground now.
正确表达They are an underground now.
underground作为名词表示组织时，不能用作形容词或副词；表示‘他们是一个地下组织’应使用名词短语an underground。
underworld指犯罪或邪恶的地下组织，而underground指政治性的秘密抵抗组织。
ground是地表或土地，而underground是隐藏在地下的秘密组织。
加入地下组织
Many young people decided to join the underground to fight against the dictatorship.
许多年轻人决定加入地下组织，对抗独裁统治。
地下组织网络
The underground network has been operating secretly for years.
这个地下组织网络已经秘密运作多年。
地下组织领袖
The underground leader was arrested by the police.
那位地下组织领袖被警察逮捕了。
乘坐地铁
I usually take the underground to work because it's faster.
我通常坐地铁上班，因为更快。
地铁站
The nearest underground station is about five minutes away.
最近的地铁站大约五分钟路程。
地铁列车
The underground train arrived at the platform on time.
地铁列车准时到达站台。
under- (prefix: 'below') + ground (root: 'land surface')
under- (prefix) + water (root)
与underground同为城市轨道交通系统
地铁行驶的地下通道
地铁系统的停靠点
经常使用地铁上下班的人
许多城市对地铁系统的称呼，与underground类似
转入地下；秘密活动
The resistance movement decided to go underground after the crackdown.
镇压之后，抵抗运动决定转入地下活动。
地下经济；黑色经济
The underground economy accounts for a significant portion of the country's GDP.
地下经济占该国GDP的很大一部分。
迫使某事转入地下
The new regulations drove many small businesses underground.
新规定迫使许多小企业转入地下经营。
我要转入地下。
In the song 'Going Underground' by The Jam, the singer declares his intention to escape from society.
在The Jam乐队的歌曲《Going Underground》中，歌手表达了他逃离社会的意图。
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Includes Synonyms & Antonyms
Expand your vocabulary with synonyms and antonyms.
Dictionary facts from AI_FALLBACK, DICTIONARY_API_DEV, ECDICT, WORDNET.