隧道 + Location Phrase
The noun 隧道 (suìdào) means "tunnel," referring to an underground or enclosed passageway. It can describe natural tunnels in caves or man-made ones for transportation. For example, 在黑暗的隧道中 means "in the dark tunnel."
这条隧道全长超过十公里。
zhè tiáo suìdào quán cháng chāoguò shí gōnglǐ.
This tunnel has a total length of over ten kilometers.
火车穿过隧道后,窗外突然变得明亮起来。
huǒchē chuānguò suìdào hòu, chuāng wài tūrán biàn de míngliàng qǐlái.
After the train passed through the tunnel, it suddenly became bright outside the window.
他们在隧道里走了很久才看到出口的光。
tāmen zài suìdào lǐ zǒu le hěn jiǔ cái kàn dào chūkǒu de guāng.
They walked in the tunnel for a long time before seeing the light at the exit.