Vocabulary consisting only from characters you are able to read
世の中
yononaka
svět, život, běh světaleda1
調査
chousa
investigation, examination, inquiry, enquiry, surveyjlpt3, suru
交番
kouban
(1)police box/(n,adj-f) (2)alternation/alternating (e.g. current)/(P) jlpt5, leda1, suru