I usually teach at the 〇〇 school, but I teach at the △△ school on Saturdays.
I normally teach at the school in 〇〇, but I work at the school in △△ every Saturday.
ーI usually teach at the 〇〇 school, but I teach at the △△ school on Saturdays.
「普段は〇〇教室で教えていますが、土曜日は△△教室で教えています」
to teach at the 〇〇 school で「〇〇教室・〇〇校で教える」
ーI normally teach at the school in 〇〇, but I work at the school in △△ every Saturday.
「普段は〇〇にある教室で教えていますが、毎週土曜は△△にある教室で働いています」
to work at the school in △△ で「△△にある教室で働く」
ご参考まで!
I usually teach at ○○ campus but on Saturdays I teach at ○○ campus.
ご質問ありがとうございます。
・I usually teach at ○○ campus but on Saturdays I teach at ○○ campus.
=「私は普段○○キャンパスで教えますが、土曜日は○○キャンパスで教えます。」
(例文)I usually teach at Osaka campus but on Saturdays I teach at Tokyo campus.
(訳)私は普段大阪キャンパスで教えますが、土曜日は東京キャンパスで教えます。
お役に立てれば嬉しいです。
Coco