Chinese edit

 
lack; scarce; vacant post
lack; scarce; vacant post; to run short of
 
one; single; a
one; single; a; (before verbs) as soon as, once; (before a noun) entire (family, etc.)
cannot; should not; must not
trad. (缺一不可) 不可
simp. #(缺一不可) 不可

Pronunciation edit


Idiom edit

缺一不可

  1. not a single one is dispensable; none can be absent