当他服药时,必须遵照这些指示(英语翻译,用follow the directions)

问题描述:

当他服药时,必须遵照这些指示(英语翻译,用follow the directions)

Follow the directions that your doctor gives you.
请遵医嘱

When he takes the medicine,he must follow the directions.

When he is taking the medicine, he must follow the directions.

When he takes the medicine, please follow these directions.

He must follow the directions when take the medicine.