TheVietnameseword "trước đây" is an adverbthatmeans "formerly" or "before." It is usedtoreferto a timethat is earlierthanthepresent or a specificpoint in time.
Usage Instructions:
"Trước đây" is commonlyusedtotalkaboutpast events, experiences, or situations.
You can use it at thebeginning or in themiddle of a sentencetoindicatethatsomethinghappened in thepast.