previously
US /ˈpriː.vi.əs.li/
UK /ˈpriː.vi.əs.li/

1.
trước đây, trước kia
at a previous or earlier time; before
:
•
She had previously worked as a teacher.
Cô ấy trước đây đã làm giáo viên.
•
The information was not available previously.
Thông tin trước đây không có sẵn.