to decide what
Es liegt an Ihnen, zu entscheiden, was Sie machen.
It’s up to you to decide what to do.
Es liegt an dir, zu entscheiden, was du machst.
It's up to you to decide what you do.
Ich bin an der Reihe, zu entscheiden, was wir essen.
It's my turn to decide what we eat.
Jetzt, da du erwachsen bist, ist es an dir zu entscheiden, was du tun willst.
Now that you're an adult, it's up to you to decide what you want to do.
Mario ist alt genug, um zu entscheiden, was er tun muss.
Mario is old enough to decide what he needs to do.
— Lohn der Angst (1953)