Today's Sentence
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At the centre of the debate are worries about possible brain damage and dementia caused by concussion — that's a type of traumatic brain injury caused by a bump or blow to the head, and the topic of this programme.
Original Video：
Concussion in sport - 6 Minute English
Key Vocabulary
1. dementia
dementia
[dɪˈmen.ʃə] (n.)
2. concussion
concussion
[kənˈkʌʃ.ən] (n.)
3. traumatic
traumatic
[trɔːˈmæt.ɪk] (adj.)
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