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1·The workers drove out a long tunnel.

工人们挖出一条长长的隧道。

2·The train went through a long tunnel.

火车穿过长长的隧道。

3·At first it was a long tunnel but then Alice began falling down and down.

这个兔子洞起先是一条长长的隧道，接着爱丽丝不停地向下滑落。

4·Completed in 1994, theprice tag of this 31-mile-long tunnel exceeded $20 billion.

1994年竣工。 这条31英里长的隧道号称造价超过200亿美元。

5·Probably now, if he tried, he could get through that long tunnel, but he was not going to try yet.

如果他试一试，也许现在他能游过那条长长的隧洞，但是他还不想试试。

6·The 3600m-long tunnel has 4 lanes. Its average daily traffic flow is expected to reach 50000 vehicles.

武汉长江隧道全长3.6公里，双线4车道，预计日通行能力为5万辆。

7·Conclusion the occupational hazards of the railroad long tunnel on workers might be of chronic in nature.

结论某铁路长隧道对作业人员的危害表现为慢性职业危害。

8·Background: a nearly 3-mile-long bridge dips into this6-mile-long tunnel in a region prone to earthquakes.

背景材料：在地震易发区，一条近3英里长的桥钻入6英里长的隧道。

9·The 1200 meter long tunnel is about 5 meters high and 4 meters wide. It is located in the Henan Province of China.

隧道1200米长，5米高，4米宽，位于河南省。

10·Duber Khwar Hydropower Project is a diversion type power station characterized by high water head and long tunnel.

巴基斯坦杜伯华水电站工程是一项高水头、长隧洞、引水式水电站工程。