Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
空手 karate karatesport
空っぽ karappo prázdnýleda1
te handhito, jlpt5
空ける akeru vyprázdnit (láhev)ichidan, jlpt3, leda1, verb, vtrans
sora skyjlpt5, leda1, shizen