dàn​fán

every single

但凡 dàn​fán
every single adverb
all; every; used to emphasize a totality of instances (often followed by dōu)
as long as
provided that; in any case where a certain condition is met

Frequency

Movie subtitles
0.300 per million appears in 0% of films
Written text
2.31 per million

Sources

Definitions
CC-CEDICT