So you head to a doctor, who may run a test or two. But no clear cause for the symptom shows up.

于是你去看医生，医生也许会给你做一两项检查，但却找不出导致这些症状的原因。

youdao

So you head to a doctor, who may run a test or two. But no clear cause for the symptom shows up.

于是你去看医生，医生也许会给你做一两项检查，但却找不出导致这些症状的原因。

youdao