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

C

牢固

牢固

lao2gu4

solid/ strong/ firm/ secure

牢 牢 prison / stable, pen / secure
固 固 to become solid, solidify / strength

HSK 2.0 (2010)

Big5

Gb

Pin

Eng


HSK 3.0 (2022)

Big5

Gb

Pin

Eng