英语语法分析

The city has 9 miles of such subterranean passages.

这座城市有9英里这样的地下通道。

《柯林斯英汉双解大词典》

Tom found a subterranean lake, shortly, which stretched its dim length away until its shape was lost in the shadows.

不久，汤姆发现了一个地下湖，它渐渐伸展，直到在黑暗中渐渐消失了。

Empty paddle boats await rowers at the main cave entrance at Puerto Princesa Subterranean River National Park in the Philippines.

菲律宾的公主港地下河国家公园的主洞入口处，停靠着几只空空的桨船，在等待桨手的到来。