tunnel

隧道、地下道

The train passed through a long tunnel under the mountain.

火車穿過山下一條長長的隧道。

地洞、洞穴

Rabbits had dug a network of tunnels beneath the field.

兔子在田地下挖出了一片相通的地洞。

通道、走道

The players ran out of the tunnel onto the field.

球員從通道跑出來，進入球場。

挖隧道、開鑿

Engineers plan to tunnel through the hillside next year.

工程師計畫明年在山坡下開鑿隧道。

鑽洞、挖洞

The moles had tunneled under the entire lawn.

鼴鼠在整片草坪底下都鑽了洞。