trayle

例句：

1. 1. The engineers were working on the construction of a new tunnel.
   工程师们正在建设一条新的隧道。
2. 2. The tunnel is used to transport goods between different cities.
   这条隧道用于在不同城市之间运输货物。
3. 3.The tunnel was completed in less than a year, which saved time and resources.
   这条隧道在不到一年的时间内完成了，节省了时间和资源。