Migration matters too: hordes of English folk, greying and otherwise, have crossed the Severn Bridge, passing Welsh youngsters heading the other way.

移民也是另外一个原因：一群老老少少的英国民众跨过塞文河桥，与威尔士的年轻人们擦肩而过，走向相反的方向。

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Migration matters too: hordes of English folk, greying and otherwise, have crossed the Severn Bridge, passing Welsh youngsters heading the other way.

ECONOMIST: Wales and Scotland at the polls