类似表达
the medicine should be taken three times a day after meal. / you are supposed to take the medicine after meal and three times a day.
08 you shouldn't stop taking the pills until you feel better.
你必须继续吃药，直到你感觉好点为止。
语法提要
动词stop表示“停止”，常用的结构有stop to do sth 和stop doing sth。stop to do sth表示“停下来去做另外一件事”，stop doing sth表示“停下正在做的事”。
09 the doctor gave me some pain-killers.
医生给我开了一些止疼药。
语法提要
gave是动词give的过去式，既可以直接加宾语，还可以接双宾语，如这句话中的gave后面接的就是双宾语，其中me是间接宾语，some pain-killers是直接宾语。
10 i want to buy some medicine for my cough.
我想买点治咳嗽的药。
类似表达
i'd like to buy some medicine for my cough. / i feel like bringing some medicine for my cough. / i need to buy some cough medicine.
11 is there any side effect?
这种药有副作用吗？
词组释义 side effect 副作用
12 i'm satisfied with the efficacy of the medicine.
我对这种药的药效很满意。
单词释义 efficacy [?ef?k?s?] n. 功效，效率，生产力
13 people always think that aspirin could remedy headache.
人们通常认为阿司匹林可以治疗头痛。
单词释义 remedy [?rem?d?] vt. 治疗，改正，纠正 n. 治疗，补偿，解决方法