暗道

chuán shuō zhè zuò gǔ bǎo lǐ miàn yǒu tiáo àn dào kě wǒ men hái méi zhǎo dào

传说这座古堡里面有条暗道，可我们还没找到。

Rumors have it that secret tunnels lead out of this castle, but we haven't found any.

kǎn r jǐng yī bān yóu àn dào míng qú shù jǐng hú lào bà sì bù fen zǔ chéng

坎儿井一般由暗道、明渠、竖井和涝坝四部分组成。

Karez are generally illegal channels, open channel, shaft, and waterlogging dam four-part organization.