0 Old HSK word(s):
* *


Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.

one / a, an / alone
ask about, inquire after
three
no, not / un- / negative prefix

Hsk Characters:

HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual




(engl: replying 'I don't know' to every question) (S) [yi1 wen4 san1 bu4 zhi1] 一问三不知