事 affair, matter, business / to serve / accident, incident 不 no, not / un- / negative prefix 过 pass, pass through, go across 三 three Hsk Characters: HSK -Characters and beyond:
Gb
Big5
Eng
Rad
Mega
Triple
Multilingual
Korean: 0 NHSK word(s): KOREAN6000 word(s): 0 KOREAN 2500 New HSK words): 0 KOREAN Sentence(s):