我需要一些药。

　　还能这样说：

　　I need to buy some medicine.

　　Please give me some medicine.

　　应用解析：

　　daily needs 日用品；

　　satisfy one's need 满足某人的需要；

　　needs test 经济情况调查

　　2. I will buy some western medicine.

　　我要买一些西药。

　　还能这样说：

　　I want to buy some western medicine.

　　I would like to take some foreign medicine.

　　应用解析：

　　go west 完蛋；用光；毁灭；归西；上西天；

　　due west 向正西方；

　　go to the West 到西部去

　　3. Cough syrup will do.

　　止咳糖浆就可以了。

　　还能这样说：

　　Just a bottle of cough syrup.

　　A bottle of cough syrup, please.

　　应用解析：

　　whooping cough 百日咳；

　　cough crane 鸣鹤；

　　cough drop 咳嗽糖；

　　cough lozenge 咳嗽片；

　　cough syrup 止咳糖浆

　　4. How often do I have to take the medicine?

　　我应该多长时间吃一次药？

　　还能这样说：

　　Please tell me how often I should take the medicine.

　　How often should I take the medicine?

　　谚语：

　　Take things as they come.

　　既来之，则安之。