37. 請選出翻譯正確的句子：即使我們已經將廣播的聲音轉小，但我弟弟仍然無法專心唸書。
(A) Although we have turned down the volume of the radio, my brother can't focus on his studies.
(B) While we have reduced the radio, my brother can't be concentrated on his books.
(C) We have turned down the radio, but my brother still can't concentrate on his studies.
(D) Since my brother can't concentrate on his studies, we have turned down the radio.
(E) Even though we have turned down the radio, my brother can't concentrate on his studies.