To bestow favors with the expectation of a return; to help others but only out of self-interest, hoping for recompense.
真正的友谊是无私的，不应该施恩望报。
True friendship is selfless; one should not bestow favors with the expectation of a return.
Next Idiom
To bestow favors with the expectation of a return; to help others but only out of self-interest, hoping for recompense.