Language Points

Chloe: Hi, Dr Evans. Thanks for seeing me on such short notice. When I woke up this morning I had a really sore throat and a really bad cough. I think I am coming down with the flu.

on such short notice：在如此短的时间；刚约就要见
sore throat : 喉咙痛
cough：咳嗽
be coming down with the flu : 快得流感了