Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
二つ ふたつ twojlpt5
くち mouth, orifice, openinghito, jlpt5
土日 どにち weekend, Saturday and Sundaymix
下水 げすい kanál, kanalizaceleda1
お子さん おこさん child (polite)jlpt4