French phrase
Quelle partie de ~ dois-je étudier ?
Meaning
Which part of ___ should I study?
When to use it
Asks which part of a subject should be studied. It is a somewhat formal way to ask for guidance on what to prioritize.
Example dialogue
Quelle partie de ce chapitre dois-je étudier ?
Which part of this chapter should I study?
Étudiez la section 3 et faites les exercices.
Study section 3 and do the exercises.