无以为报 wú yǐ wéi bào

DEFINITIONS

  1. unable to return the favor

CHARACTERS

无 wú
HSK 4
negative, no, not; KangXi radical 71
以 yǐ
HSK 2
by means of; thereby, therefore; consider as; in order to
为 wéi
HSK 2
do, handle, govern, act; be
报 bào
HSK 2
report, tell, announce