Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
時代 じだい age, period, generationjlpt4, leda1, toki
人口 じんこう populationjlpt4, leda1
childhito, jlpt4
お父さん おとうさん (polite) fatherjlpt5, kazoku, leda1
竹林 ちくりん bamboo thicketleda1, shizen