cerebral tonic pill

例句：

1. 1.She took a cerebral tonic pill every morning to improve her concentration.
   她每天早上服用一片大脑兴奋药片来提高注意力。
2. 2.The doctor prescribed a cerebral tonic pill for his patient's headache.
   医生为他的头痛病人开了一片大脑兴奋药片。
3. 3. After taking the cerebral tonic pill, she felt more alert and focused.
   吃了这药片后，她感觉更加警觉和专注。