1. 他們正在鑿山建一條隧道。
   They are digging through the hill to make a tunnel.
2. 隧道頂坍塌（壓住工人）。
   The roof of the tunnel caved in (on the workmen).
3. 隧道的盡頭露出了亮光。
   A light appeared at the end of the tunnel.
4. 既然有了一個新的隧道，這條路就比較不危險了。
   Now that there is a new tunnel, the road is less dangerous.
5. 在英吉利海峽海底鑿隧道是一個大問題。
   Tunnelling under the English Channel is a big proposition.
6. 突然火車轟隆隆地駛入一個隧道，四周的一切都漆黑一團。
   Suddenly the train roared into a tunnel and everything was black.
7. 他們正在建設一條海底電纜隧道。
   They are building a submarine cable tunnel.
8. 擁擠的車輛慢吞吞地穿過狹窄的隧道。
   The heavy traffic crawled through the narrow tunnel.

道的英語翻譯：