medicine例句：
The medicine did not achieve the desired effect.
這種藥未達到預期效果。
Garlic is widely used in Chinese folk medicine.
大蒜廣泛應用于中國民間醫藥。
Did you take your medicine?
你吃過藥了嗎？
drug例句：
This drug is used to lower blood pressure.
這種藥用于降血壓。
The drug should only be used under medical supervision.
這種藥須遵醫囑方可使用。