安全规定在车辆运行时乘客须站于黄线之后。

Safety rules require passengers to stand behind yellow line while coach is moving.

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差不多紧靠屋角，有个老兵坐在军大衣上面，露出一副骷髅般瘦黄的、严肃的面孔、没有剃过的苍白的髯须，他目不转睛地望着罗斯托夫。

Almost in the corner there was, sitting on a military overcoat, an old soldier with a stern yellow face, thin as a skeleton's, and an unshaved grey beard. He was looking persistently at Rostov.

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