good morning,doctor.good morning.what's wrong with you.

Patient:I have a headache and...(he begins to cough)
Doctor :what a terrible syndrome that you have!
i feel terrible.
Doctor :let me check you over.Please open your mouth and say "ah".
Patient:"ah"
Doctor :well,nothing serious.don't worry.take these cold off and rest for a few days,you will get well soon.
To:ZhangQiang
Are you okay,ZhangQiang?I'm sorry to hear that you have caught a serious cold recently.
I have some advice for you.Please do take care of your body.You ought to drink more water and take your medicine timely.Besides,do rest more and do some regular exercise to help you sweating to get rid of your body's poison.I hope that while you are reading the letter you have already recovered.Please get well soon.
From:Your sincere friend Wanglei(仅仅提供作为参考.)