underground

1. [A] 地下的 under the surface of the ground
2. [A] 地下组织的,秘密的 operating secretly or often illegally

• underground dustbin地下垃圾坑
• underground passages〔caves, water〕地下通道〔洞穴,水〕

underground water地下水；潜水

underground space地下空间

underground mining地下开采；地下采矿

an underground地下工作者

underground mine地下矿山；地下开采矿

underground garage地下车库

underground pipeline地下管道

underground structure地下结构；地下构筑物

underground parking地下停车场

underground tunnel地下隧道

underground construction地下工程，地下建筑

underground railway地铁

underground excavation地下挖掘

underground river地下河；暗河

underground station地铁站；地铁车站；地下车站

underground gasification[化]地下气化；地下气化作用

underground passage地下通道；地底通道；地下道

underground car park地下停车站；地底停车场

underground cable地下电缆；地下光缆

underground system地下电缆网；地下交通系统

1. Listen to the Sound From Underground.
   听听地下的声音。
2. Underground water that is held in the soil and in pervious rocks.
   土壤和能渗透的岩石中含有的地下的水。
3. He is well known for his reports on underground crime and gangs.
   他因为关于报道秘密的犯罪和帮派而出名。
4. The insurrectionary detachments started in Yunghsin as an underground force,but they have come into the open since we captured the entire county.
   暴动队始于永新，原是秘密的，夺取全县以后，公开了。

1. Moles stay underground most of the time.
   钱鼠大部分时间住在地下。
2. Torrential rivers are rumbling deep underground.
   急流在地下深处隆隆奔腾。
3. They were making a plan underground.
   他们在秘密地策划。
4. Enemy's spies work underground to collect our information.
   敌人的间谍秘密地收集我们的情报。

1. Moles stay underground most of the time.
   钱鼠大部分时间住在地下。
2. Torrential rivers are rumbling deep underground.
   急流在地下深处隆隆奔腾。
3. I obtained it for one pound in the underground.
   这是我在地铁花一英镑买来的。
4. They dived into the Underground to escape the rain.
   他们急忙钻进地铁避雨。
5. The prisoner escaped by digging an underground wunnel.
   囚犯挖了一条地道逃跑了。
6. We were forced to move underground, to the tunnels here.
   我们被迫撤向地下，来到了这些地道里。
7. The spy never told his family about his underground activities.
   这位间谍从未把他的秘密活动告诉家里人。