回答

・it's not my specialty
・This is not my field
・out of my hands

「我非專業人士」可以這樣說：

- It's not my specilay.
- This is not my field / area.
- This is out of my hands.

《例》
- I can't diagnose this problem because it's not my specialty.
這不是我的專長。

▶ diagnose 【動】診斷

- I can't make a diagnosis since this is not my area/field of specialization.
我無法做出診斷，因為這不是我的專業領域。

▶ make a diagnosis 做出診斷

- This is not my field of medicine, so you will need to be referred to a specialist in this field.
這不是我的醫學領域，因此您需要轉介給該領域的專家。


▶ refer 【他動】 發送[~至]（將某人送到某個地）

（例句）The patient was referred to a different hospital for surgery.
患者被轉診至另一家醫院接受手術。

- Since I'm not familiar with this field, it's out of my hands. So I cannot make a diagnosis.
由於我不熟悉這個領域，所以我無法做出診斷。

▶ familiar with 《be ～》～熟悉

【參考】
▶surgeon 【名】外科醫生
▶ophthalmologist [ɑ̀fθælmɔ́lədʒist ]眼科醫生
也簡稱為 "eye doctor" 。
▶optician 驗光師◆調整眼鏡和隱形眼鏡，但無法進行眼睛檢查

有幫助｜0