Vocabulary consisting only from characters you are able to read
験する
けんする
to attempt, to test, to try outsuru
々
おなじ; おなじく; くりかえし; どうのじてん; のま
množné číslo (sometimes voiced); repetition of kanji (sometimes voiced); repetition of kanji (sometimes voiced); repetition of kanji (sometimes voiced); repetition of kanji (jen výjmečně)
戦い
たたかい
battle, fight, struggle, conflictsensou
課題
かだい
subject/theme/task/challenge/issue/matter/(P)jlpt3, leda1
関わる
かかわる
(1)to be affected, to be influenced, (2)to be concerned with, to have to do with, (3)to stick to (opinions) godan, verb, vintrans