回答

・can't keep one's concentration
・can't stay focused

「無法集中注意力」在英文中可以用 can't keep one's concentration 或 can't stay focused 來表達。

I have to study for the exam again until the next exam, but I can't keep my concentration.
（我必須再次為下次考試學習，但我無法集中注意力。）

I can't stay focused without coffee.
（沒有咖啡我無法集中注意力）

有幫助｜0