Vocabulary consisting only from characters you are able to read
交番
こうばん
(1)police box/(n,adj-f) (2)alternation/alternating (e.g. current)/(P) jlpt5, leda1, suru
単に
たんに
simply, merely, only, solelymix
民族
みんぞく
people, race, nationmix
必然的
ひつぜんてき
inevitable, necessarymix
番
ばん
(1)number (in a series), (2)(one's) turn, (3)watch, guard, lookout, (4)bout, match (sumo) jlpt3