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

HSK 1.0 (1992)
Big5
Gb
Pin
Eng

HSK 2.0 (2010)
Big5
Gb
Pin
Eng

HSK 3.0 (2022)
Big5
Gb
Pin
Eng
6

遠遠

远远

yuǎnyuǎn
distant
7

淵源

渊源

yuānyuán
origin, source
7

源源不斷

源源不断

yuányuánbùduàn
a steady flow (idiom), an unending stream