2. know first aid 了解急救
3. provide first aid 提供急救
4. give sb. first aid 施以急救
5. receive first aid 得到急救
6. I need first aid. 我需要急救。
7. a good time to offer first aid 提供急救的良好時機
8. perform first aid 實施急救
2. know first aid 了解急救
3. provide first aid 提供急救
4. give sb. first aid 施以急救
5. receive first aid 得到急救
6. I need first aid. 我需要急救。
7. a good time to offer first aid 提供急救的良好時機
8. perform first aid 實施急救