This tunnel may be flooded up to the very top.

此隧道可被水淹没至最顶部。

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The top of the bus, carrying 28 passengers, hit the top of a tunnel at about 10:04 a. m. as the driver took the wrong way.

这辆公交车上载有28名乘客，由于司机走错了路，在大约早上10点04分的时候，汽车上方撞在了一个隧道的顶部。

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The multidisciplinary nature of the sports park is reflected in the multiple use of space on top of and around the tunnel.

体育公园的多学科性质体现在隧道顶部和周围空间的多重利用。

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"Immediate checks revealed that the augering operation was associated with construction activity on land about 13 metres (42ft) above the top of the tunnel, " it added.

BBC: Construction drill came from site above rail tunnel

Driven by a six-blade mahogany fan (see top picture) with a diameter of 9.1m, the tunnel was used to test full-sized aircraft prototypes like the Spitfire.

BBC: NEWS | UK | Magazine | Concrete steeped in history

Craning our necks to see the front of our train nose out of a tunnel as the back of it enters, down below we spot the Trans-Canada Highway, laid on top of the original Big Hill track bed.

BBC: The wonders of Canada by rail