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为了确保安全，塞拉利昂警察沿着边界，并在难民专员办事处难民营中进行甄别活动，以便确认战斗人员，并将其与平民难民们分开。
in order to ensure security, the sierra leone police have carried out security screening operations along the border and in unhcr refugee camps in order to identify combatants and to separate them from the civilian refugee population.
Last Update: 2016-12-04
Usage Frequency: 1
Quality:
政府为了确保充分的健康、安全和质量，订立了一些标准。
governments set standards in order to ensure adequate health, safety and quality.
Last Update: 2016-12-04
Usage Frequency: 3
Quality:
