These workers are trained in hygiene, first aid, immunization and other essential primary health care services and form the backbone of any emergency health response.

这些卫生工作者在卫生、急救、免疫接种和其他基本的初级卫生保健服务上训练有素，成为应对任何紧急情况的医疗骨干。

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At some companies, he said, first-aid and emergency-response training is now "part of the orientation for the international traveler."

在一些公司，急救及紧急事件的应对训练，已经成为国际间旅行者们出国的必要课程。

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At some companies, he said, first-aid and emergency-response training is now "part of the orientation for the international traveler."

在一些公司，急救及紧急事件的应对训练，已经成为国际间旅行者们出国的必要课程。

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