The workers drove out a long tunnel.

工人们挖出一条长长的隧道。

The train went through a long tunnel.

火车穿过长长的隧道。

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。

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。

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。