underground

中文意思

• adj. 地下的；秘密的
• adv. 在地下；秘密地
• n. 地铁；地下组织

英文释义

• n. a secret group organized to overthrow a government or occupation force
• adv. in or into hiding or secret operation
• adv. beneath the surface of the earth

词形变化

复数

undergrounds

例句

1. adj. 地下的；秘密的

   The police discovered an underground cave that was used to store stolen goods.

   警方发现了一个用于存放藏匿赃物的地下洞穴。

2. adv. 在地下；秘密地

   During the war, many local people had to live underground to stay safe.

   战争期间，许多当地居民不得不躲在地下生活以保安全。

3. n. 地铁；地下组织

   Taking the underground is usually the fastest way to travel around London.

   乘坐地铁通常是在伦敦出行最快的方式。