Je dois finaliser ce dossier avant la fin de la journée.

Pronunciation: zhuh dwah fee-nah-lee-zay suh daw-see-ay ah-vahnt lah fahn duh lah zhoor-nay

Meaning: I need to finalize this file/case before the end of the day.

This phrase is essential in workplace communication across French-speaking countries, where meeting deadlines is crucial and commonly discussed in professional settings.