A：What can I do for you?有什么需要的嗎?
    B：I need some medicine.我需要一些藥。
    A：For whom?給誰(shuí)的。
    B：My younger brother. He suffers from a bad cold.我弟弟。他著涼了，很難受。
    A：What symptoms does he have?他有什么癥狀?
    B：Fever and a bad cough.發(fā)燒，咳嗽也很厲害。
    A：I got it. Don't worry, just a common cold.知道了，別擔(dān)心，只是普通感冒。
    B：What kind of medicine does he need?他需要什么樣的藥品呢?
    A：Patulin will do.感冒藥就可以了。
    B：How many pills for each time?每次要吃多少粒啊?
    A：Six per day, and two after each meal.一天六粒，每頓飯后兩粒。
    B：Thank you very much.非常感謝。
    A：My pleasure.樂(lè)意效勞。