英语播客EnglishPod 624

Lesson Introduction
 
Emergencies may occur, and we need to be prepared! This English lesson will talk and teach us all
about first aid. Catherine and Marco will talk about concussions¹, bleeding and even compound
fractures!

1 concussions   

n.震荡( concussion的名词复数 )；脑震荡；冲击；震动

参考例句：

• People who have concussions often trouble thinking or remembering. 患脑震荡的人通常存在思考和记忆障碍。 来自互联网
• Concussions also make a person feel very tired or angry. 脑震荡也会使人感觉疲倦或愤怒。 来自互联网