The new 'standing only' escalators are 23.4 metres, and research suggests few people will wish to climb heights exceeding 18.5 metres, TfL said.

伦敦交通局称，新设立的“只可站立”扶梯有23.4米长，调查显示几乎没有人愿意爬超过18.5米的扶梯。

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Mr Powell said there were opportunities to resolve long-standing issues - such as Syrian troops in Lebanon and Israel's capture from Syria of the Golan Heights - but all sides had to take action.

BBC: Powell pushes for Syria action