All vehicles should keep to the right.

车辆一律靠右走.

《现代汉英综合大词典》

Keep to the right of the road.

请靠右边走.

《现代汉英综合大词典》

Keep to the right and hold the handrail on staircases.

靠右边行走,并且握好楼梯间扶手.

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On the streets, everyone must keep to the right.

在街上, 人人必须靠右行走.

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Keep to the right side of the escalator to let's others pass.

在手扶梯上请靠右让其他人通行.

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The traffic regulations call for that all vehicles should keep to the right.

交通规则规定车辆一律靠右行驶.

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Keep to the right when using walkways, going around corners, entering doors or using stairways.

行人行走人行道, 转弯, 进门或使用楼梯时靠右行走.

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