1 (wiktionary) 2 (zh.wikipedia) 3 (en.wikipedia) 4 (glosbe)

Compounds Expand your vocabulary by studying more complex words built by the 'core words'.

CORE WORDS

SAT5000 retrogression n. A going or moving backward or in a reverse direction.

HSK 1.0 (1992)
Big5
Gb
Pin
Eng

C
退步

退步

tui4bu4

back-steps/ regress/ fall behind/ retrogression

退  退 step back, retreat, withdraw
步  步 step, pace / walk, stroll

HSK 2.0 (2010)
Big5
Gb
Pin
Eng

HSK 3.0 (2022)
Big5
Gb
Pin
Eng