Translation

1. lesson, class, instruction, education masculine, strong, uncountable

   Unterricht haben

   to have a lesson

   Meinem Physiklehrer ist es egal, wenn ich den Unterricht schwänze.

   My physics teacher doesn't care if I skip classes.

   Hast du nie Unterricht oder was?!

   You never have class or what?!

2. classes source:freedict-eng-deu-dictd
3. education source:wikdict-en-de-stardict
4. lesson source:dictcc-tuchemnitz-de-en

Declension