concussion

kәn'kʌʃәn

GRE

n. injury to the brain caused by a blow; usually resulting in loss of consciousness
n. any violent blow

n. 剧烈摇动, 震荡
[医] 震荡

21,275

BNC 频率

12,161

使用频率

con-表示“共同、一起”，cuss来自拉丁语“cudere”，意为“击打、撞击”，后缀“-ion”表示名词。所以“concussion”字面意思是“共同的撞击”，通常指脑震荡。

例句

1. He suffered a concussion during the football game.

他在足球比赛中遭受了脑震荡。

2. After the accident, she experienced headaches and confusion, which are signs of a concussion.

事故后，她感到头痛和困惑，这些都是脑震荡的迹象。

3. It is important to rest if you have a concussion to allow your brain to heal.

如果你有脑震荡，休息很重要，以便让大脑恢复。