Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
調べる širaberu to investigateichidan, jlpt4, verb, vtrans
泳ぐ ojogu to swimgodan, jlpt5, sport, verb, vintrans
係る kakawaru (1)to be the work of, to be the result of, to be done by, (2)to concern, to affect, to involve, to relate to; (3)to be affected, to be influenced, (4)to be concerned with, to have to do with, (5) godan, verb, vintrans
歴史 rekiši historygakkou, jlpt3, jlpt4
選ぶ erabu to choosegodan, jlpt4, verb, vtrans