like: Unterrichtsstunde → →
die Unterrichtsstunde ☊ 
giờ học ☊ 
☊ Unterrichtsstunde ☊ 学时 ☊ xuéshí The first two classes are followed by a break of ten minutes. ☊ follow ☊
a geography lesson/department/teacher/textbook ☊ geography ☊
Each class is 45 minutes in length. ☊ length ☊
Our first lesson on Tuesdays is French. ☊ lesson ☊