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

如果铁路交叉道口红灯亮起，你该怎么做？

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Wait for lights to go out and barriers to rise. Check both the railway and exit space; do not cross immediately behind a passing train.

等待灯熄灭、栏杆升起且确认铁道和出口安全后再通过；不能紧贴刚驶过的列车后方立即穿越。