Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
交換 koukan exchange, interchange, switching, reciprocity, barter, substitution, replacement, clearing (of checks, cheques)jlpt3, suru
署名 šomei signaturesuru
他人 tanin another person/unrelated person/outsider/stranger/(P)leda1
打者 daša batter (baseball)/(P)leda1
研究者 kenkjuuša researchershigoto