发烧用英语怎么说短语

"Have a fever" is a phrase used to describe when someone has an elevated body temperature due to an illness or infection. The word "fever" is derived from the Latin word "febris," which means "fever."
Here are some example sentences:
I think I have a fever. (我想我有发烧。)
He has been running a fever for three days. (他已经连续三天发烧了。)
She went to the doctor because she had a fever. (她因为发烧去看医生了。)