underground

The miners were trapped deep underground.

矿工被困在地下深处。

Some animals grow thicker fur, or live in tree holes or underground to stay warm.

有些动物长出厚厚的皮毛，或者住在树洞里或地下保暖。

The small creatures, which inhabit the Scandinavian mountains, sustain themselves on a diet of roots and live in nests they make underground.

这种生活在斯堪的那维亚山脉的小生物，以树根为食，住在建于地下的巢穴里。

He went underground to avoid arrest.

他隐藏起来以防被捕。

They found themselves in a vast underground chamber.

他们发现他们进入了一个地下大洞穴。

Tour highlights include the Roman city of Dougga, the underground Numidian capital at Bulla Regia, Roman Sbeitla and the remote areas around Tataouine and Matmata, uique for underground cities.

旅游亮点包括罗马小镇沙格、位于布拉雷吉雅的努米底亚地下首都、罗马古城斯贝特拉、以及塔塔旺和马特马他周围的偏远地区，这些都是独特的地下城市。

There's a high-tech underground trash disposal system.

这里有一个高科技的地下垃圾处理系统。

She had been a great leader of an underground resistance movement.

她曾是地下抵抗运动的伟大领袖。