美语听力 English Cafe 311

　　Topics: Ask an American: Concussions¹ Affect U.S. Teen Athletes; customer versus client; overwhelming; exciting; discussion on/about
Words:
ref
time out
trainer
concussion
face down
to work (someone)
match
whistle
fogginess
to think straight
nausea
dizziness
off balance
customer
client
overwhelming
exciting
discussion

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