first aid英 [ˌfɜːst ˈeɪd]  美 急救；急救护理
近义词：

急救；[临床]急救护理critical care
例句：
All members of the team have trained in first aid. 全队队员都接受过急救培训。
There are many emergencies which need prompt first aid treatment. 有很多紧急情况需要迅速的急救治疗。
Make sure you keep a well-stocked first aid  kit ready to deal with any emergency. 确保你有一套足够库存的急救用具，随时应对任何突发情况。