a slight fever的用法和样例：
- She was seized with a slight fever.
- You have a slight fever...37.7 centigrade .
- You have a slight fever...37.7 centigrade.
- Let me take your temperature. All right, you have a slight fever.
- He feels he can doctor himself for just a slight fever.
- The former First Lady was taken there a couple of days ago with a slight fever.