Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
背中 せなか backhito, jlpt4
代わり かわり instead ofjlpt4
材木 ざいもく lumberleda1
運動場 うんどうじょう school playgroundgakkou
肉眼 にくがん (1)naked eye/ (2)(Buddh) the physical eye/(P) leda1