新トンネルは旧トンネルの２倍の長さだ。の英語

The new tunnel is twice as long as the old one.

This tunnel is twice as long as that one.

The new tunnel is 13.6 kilometers in total length.

The new hall is double the size of the old one.

This bridge is twice the length of that one.

This bridge is two times the length of that bridge.

The Hida Tunnel is 10.7 kilometers long.

It took six and a half years to complete the tunnel.

The Hakkoda Tunnel has now become the third longest tunnel in the world after two undersea tunnels: the 53.9-kilometer Seikan Tunnel in Japan and the 50.5-kilometer Eurotunnel under the English Channel.

This river is twice as long as that river.

The tunnel caved in because of the earthquake the other day.

The train passed through several tunnels.

an imaginary passage to another time called a time tunnel

This bridge is three times longer than that bridge.

This bridge is one and half times as long as that.

The tunnel was completed in 1975.

a submarine tunnel connecting England and France called the Chunnel

The new tunnel will link Britain and France.

When it is completed, it will be the second-longest highway tunnel in the country.

This bridge is 3 times longer than that one.

The previous record for the longest land tunnel was the 25.8-kilometer Iwate-Ichinohe Tunnel on the Tohoku Shinkansen Line.

a tunnel

an Japanese undersea tunnel called {Seikan tunnel}

The tunnel is a marvel of engineering skill.

It takes us five minutes to walk through the tunnel.

This bridge is three times longer than that one.

A tunnel is driven through （a mountain）.

A new tunnel has been dug through the mountain.

I will try to avoid tunnels as much as possible.

Look, there's a castle through the tunnel.