我认为你最好去看医生用英语怎么说

"I think you should see a doctor"是英语中表达“我认为你最好去看医生”的常用说法。

来源：
"See" 是一个动词，意思是“去看”，"a doctor" 是一个名词短语，指“一个医生”。

英文例句及其中文翻译：

I think you should see a doctor about that cough. (我认为你应该去看医生关于那咳嗽。)
You should see a doctor right away if you have a fever. (如果你有发烧，你应该立刻去看医生。)
I think it would be a good idea for you to see a doctor. (我认为你去看医生是个好主意。)