tunnel

名词：

名词: tunneler

更多词形：

名词: tunneler | 动词过去式: tunneled/tunnelled | 动词过去分词: tunneled/tunnelled | 动词现在分词: tunneling/tunnelling | 动词第三人称单数: tunnels/tunnels |

单词例句：

The kid dug a tunnel in the sand.

小孩在沙堆里挖了一个地道。

A light appeared at the end of the tunnel.

隧道的尽头露出了亮光。

They dug through the mountain to build a tunnel.

他们掘穿大山筑一条隧道。

They propped the old tunnel up with new timbers.

他们用新的木梁支撑旧坑道。

The express train went through the tunnel.

特快列车穿过隧道。

The roof of the tunnel caved in.

隧道的顶部塌陷了。

Suddenly the train roared into a tunnel and everything was black.

突然火车轰隆隆地驶入一个隧道，四周的一切都漆黑一团。

The roof of the tunnel was supported by wooden props.

坑道顶用木柱支撑。

The tunnel would be well- ventilated if tall chimneys were built above sea-level.

假如高大的烟囱状通风管伸出海面的话，这条隧道的通风将是良好的。