Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
お詫び owabi apologyjlpt3
雌牛 meuši cowdoubutsu
混雑 konzacu confusion, congestionjlpt3, suru
実は džicuha as a matter of fact, by the way, to tell you the truth, to be honest, franklyjlpt3
純粋数学 džunsuisuugaku pure mathematicsmath