Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
入学 にゅうがく enter a schoolgakkou, jlpt4, leda1
大雨 おおあめ heavy rainleda1, shizen
~代 ~だい charge, feejlpt4
下水 げすい kanál, kanalizaceleda1
人口 じんこう populationjlpt4, leda1