Translation of "Act about" in German

Don't think I don't know what your act is all about.
Ich weiß genau, was deine Motivation ist.
OpenSubtitles v2018

You know I have to act this way about school stuff.
Du weißt, dass ich wegen dieser Schulsache so handeln muss.
OpenSubtitles v2018

We need to act, no doubt about that", says Miksa.
Wir müssen handeln, so viel ist sicher", meint Miksa.
ParaCrawl v7.1