Chinese

		only; merely; just only; merely; just; but; (a measure word, for birds and some animals, etc.); single	can; may; able to can; may; able to; certain(ly); to suit; (particle used for emphasis)	to perceive by intuition; to sense		not; no; (negative prefix)	can; may; able to can; may; able to; certain(ly); to suit; (particle used for emphasis)
trad. (只可意會，不可言傳)		只	可	意會	，	不	可	言傳
simp. (只可意会，不可言传)		只	可	意会	，	不	可	言传

Idiom

只可意會，不可言傳

1. can only be perceived, cannot explain it in words