1、The archaeological team discovered a subterraneous passage beneath the ancient ruins.
考古團(tuán)隊(duì)在古老遺跡下方發(fā)現(xiàn)了一條地下通道。
2、Some animals have adapted to the subterraneous environment, such as cave-dwelling creatures.
一些動(dòng)物已經(jīng)適應(yīng)了地下環(huán)境,比如洞穴中生活的生物。