tunnel
['tʌnəl]
n.隧道, 地道, 洞穴
v.挖地道, 挖隧道
例句与用法：
The heavy traffic crawled through the narrow tunnel.
拥挤的车辆慢吞吞地穿过狭窄的隧道。
The kid dug a tunnel in the sand.
小孩在沙堆里挖了一个地道。
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。
Moles make underground tunnels.
鼹鼠常打地洞。
词形变化：
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 |
详细释义：
n.[C]
1. 隧道, 地道
The railroad passes under the mountain through a tunnel.
铁路穿过隧道从山下通过。
2. (矿场的)坑道, 石巷
3. (动物的)洞穴
4. 地沟, 涵洞
vt.
1. 在……挖掘隧道
The workers are tunneling the hill.
工人们在凿山开隧道。
2. 挖, 凿(地道, 洞穴等)
A mole tunneled a hole under the wall.
鼹鼠在墙脚下面钻了一个洞。
3. 在……打开通道; 打开(通道)
vi.
1. 挖掘隧道
They were tunneling under the river.
他们在河下挖掘隧道。
2. 打开通道[(+through)]
The workers were tunnelling through solid rock.
工人们正在坚石中挖掘一条通道。
3. 【物】隧穿