涵洞

pái shuǐ hán dòng

排水涵洞

drainage culvert

diàn lǎn hán dòng

电缆涵洞

cable tunnel

hán dòng de zhá mén

涵洞的闸门

clough

jīng guò jǐ tiān de kǔ zhàn gāo dī bǎ hán dòng xiū hǎo le

经过几天的苦战，高低把涵洞修好了。

After days of hard work, the culvert was at last completed.

hán dòng sì hū yǐ fèi qì

涵洞似乎已废弃。

The culvert seemed to be disused.