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
3

開放

开放

kāifàng
lift a ban/etc., be turned on, be in operation
3

開發

开发

kāifa
develop, open up, exploit
7

改革開放

改革开放

gǎigé-kāifàng
to reform and open to the outside world, refers to Deng Xiaoping's policies from around 1980
7

開發區

开发区

kāifāqū
development zone
7

開發商

开发商

kāifāshāng
developer (of real estate, a commercial product etc)