Ich muss einen Bericht bis Ende der Woche einreichen.

Pronunciation: Ikh moos eye-nen buh-RIKHT bees EHN-duh dare VOH-khuh eye-n-RY-shen.

Meaning: I have to submit a report by the end of the week.

This phrase is essential in German business communication for discussing deadlines and project management, commonly used in both formal meetings and workplace emails.