 The English translation of Białystok is " white slope " . Due to changing borders over the centuries , the city has been known as Belarusian : <unk> ( <unk> ? , <unk> ? [ <unk> ] ) , Yiddish : <unk> ( <unk> , <unk> ) , Ukrainian : <unk> ( <unk> ) , Lithuanian : <unk> ( <unk> ) , and Russian : <unk> ( Belostok ) . 
