procedure data area

例句：

1. 1. The doctor prescribeda new medication for her.
   医生给她开了一种新的药物。
2. 2. The teacher explained the procedure tothe students.
   老师向学生们解释了程序。
3. 3. Followthe procedure carefully when handling chemicals.
   处理化学品时请仔细遵循程序。