first- aid kit

例句：

1. 1. I always keep a first-aid kit in my car for emergencies.
   我总是在我的车里放一个急救包以备不时之需。
2. 2. The doctorgave her a first-aid kit to help her withthe injury.
   医生给了她一个急救包来帮助她处理伤口。
3. 3. After the earthquake, everyone gathered around the first- aidkit and started helping each other.
   地震后，每个人都围在急救包周围，开始互相帮助。