Two other men were working away, mending the inner tube and refitting the wheel of a lorry.

另外两个男人在屋外干活，把内胎补好并把卡车轮胎重新装起来。

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"One of the universities we are working with is proposing a repair robot that could be activated by sensors and sent to repair Tube tunnels," says Mr Wright.

“我们在其中一间大学正从事打算靠传感器启动的维修机器人并派去维修钢管隧道的计划”，Wright先生说。

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The old one stopped working, so I had to save enough money to buy a new tube.

旧电视机不工作了，所以我得攒够钱去买个新的。

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The 19-year-old from Borehamwood, Hertfordshire, understands why working on the Tube was not just a job for Mr Robinson.

BBC: London

"All cleaners directly employed by TfL are paid at least the London Living wage, and we require contractors working on the Tube network for London Underground and Tube Lines to do the same, " he said.

BBC: London Underground cleaners to strike over pay

The reason they had to do that was the ROVs that were doing the subsea dispersant application and the ROVs that were working the insertion tube actually bumped into each other, and it caused the tube to be dislodged and they had to do it again.

WHITEHOUSE: Daily Press Briefing