Remember to stand on the right and never stand at the yellow painted edge when using escalator 在使用扶手电梯时，记得靠右企稳，紧握扶手，切勿站在已漆有黄线的级边。
2.
Aisles must be separated from production areas by yellow painted lines , and there should be evacuation arrowheads marked on the aisles 生产车间应以黄色通道线把生产区域与通道划分出来，通道上还应标示疏散方向箭头。
3.
It was one of those stairways which you find in miserable tenements . count muffat had seen many such during his rounds as member of the benevolent organization . it was bare and dilapidated : there was a wash of yellow paint on its walls ; its steps had been worn by the incessant passage of feet , and its iron balustrade had grown smooth under the friction of many hands 这种楼梯在蹩脚的房屋里常常见到，缪法伯爵曾以赈济所委员的身份，去贫民家里走访过，他看到过这样的楼梯，上面装饰全无，破旧不堪，漆成黄色，梯级被脚上上下下踏损了，铁栏杆被手磨平了。
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