for sake of in English translates to iz za in Russian

other english words that include "for" :	russian :
air force	aviatsiya
conifer forest	bor
for	za, poka, iz-za
foreign	inostrannihj
forest	l es
forgetful	bespamyatnihj
fork	vil ka
form	anketa, bl ank
go for a walk	gul yat’, pogul yat’
in exchange for	protiv
perform	vkhodit’, vojti, del at’, sdel at’
unfortunately	k sozhal eniyu
wait for	zhdat’, podozhdat’
what for	pochemu

other english words that include "of" :	russian :
act of grace	amnistiya
all of a sudden	vdrug
bank official	bankir
be afraid of	boyat’sya, poboyat’sya
because of	iz-za
disapprove of	brakovat’
dispose of	prodavat’, prodat’
first of all	snachal a
get off	spuskat’sya, spustit’sya
Gulf of Finland	Finskij zal iv
Hook of Holland	Khuk van Khol l and
keeper of the records	arkhivarnus
lay hold of	brat’, vzyat’
lofty	vihsokij
of a battle	boevoj
of a beaver	bobrovihj
of the coast	beregovoj
on account of	iz-za
on the other side of	poperëk
professor	professor
profit	barihsh
shortness of breath	astma
Street of Dover	Pa-de-Kal e
well off	bogatihj