Р347
НА РУКУ кому
collPrepPInvarthe resulting
PrepP is
subj-compl with copula (
subj:
abstr , often это))
sth. is advantageous for
s.o. , conducive to the realization of
s.o. 's plans, intentions
X Y-y на руку = X suits (serves) Y
X serves Y4s purposesX is to Y's advantage (benefit)X is just what (the thing) Y wants (needs)(in limited contexts) X plays into the hands of Y (into Y% hands)Y profits by X.