Sent_en: 2zh The trams are amongst some of the longest and heaviest in Europe, though, and will require a large amount of modification to enable them to be able to operate on Croydon's network if the bid is successful.
Sent_yy: 不过，这些有轨电车是欧洲最长、最重的电车之一，如果竞标成功，将需要对其进行大量改造，才能使其在哥莱顿的电车网络上运行。