The preposition “für” in German also suggests “for” immediately. However, we utilize it in a different feeling. If you employ “fileür” you want to precise that some thing has begun and completed. The meaning of “seit” is that a thing has began up to now and remains to be ongoing. https://knoxouzc84173.lotrlegendswiki.com/697608/ghostwriter_hilfe_für_akademische_arbeiten_vom_bachelor_bis_zum_master