What must you do when red lights are flashing at a railway level crossing?

鐵路交叉道口的紅色信號燈閃亮的時候，你該怎麼做？

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Another train may follow. Barriers must be fully raised and there must be room for your whole vehicle beyond the crossing.

一列火車通過後仍可能有另一列列車；不能憑看不見火車就越過紅燈，欄桿也須完全升起且出口有足夠空間。